2557798131890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{241963}}^1$

素因数の和:242112

約数の個数: 128

約数和(自身を含む): 5268233779200

約数和(自身を除く): 2710435647310

約数列:

[1, 2, 5, 10, 19, 23, 38, 41, 46, 59, 82, 95, 115, 118, 190, 205, 230, 295, 410, 437, 590, 779, 874, 943, 1121, 1357, 1558, 1886, 2185, 2242, 2419, 2714, 3895, 4370, 4715, 4838, 5605, 6785, 7790, 9430, 11210, 12095, 13570, 17917, 24190, 25783, 35834, 45961, 51566, 55637, 89585, 91922, 111274, 128915, 179170, 229805, 241963, 257830, 278185, 459610, 483926, 556370, 1057103, 1209815, 2114206, 2419630, 4597297, 5285515, 5565149, 9194594, 9920483, 10571030, 11130298, 14275817, 19840966, 22986485, 27825745, 28551634, 45972970, 49602415, 55651490, 71379085, 99204830, 105737831, 142758170, 188489177, 211475662, 228171109, 271240523, 328343791, 376978354, 456342218, 528689155, 542481046, 585308497, 656687582, 942445885, 1057378310, 1140855545, 1170616994, 1356202615, 1641718955, 1884891770, 2281711090, 2712405230, 2926542485, 3283437910, 4335251071, 5853084970, 6238532029, 8670502142, 11120861443, 12477064058, 13462095431, 21676255355, 22241722886, 26924190862, 31192660145, 43352510710, 55604307215, 62385320290, 67310477155, 111208614430, 134620954310, 255779813189, 511559626378, 1278899065945, 2557798131890]

約数ペア:

[(1, 2557798131890), (2, 1278899065945), (5, 511559626378), (10, 255779813189), (19, 134620954310), (23, 111208614430), (38, 67310477155), (41, 62385320290), (46, 55604307215), (59, 43352510710), (82, 31192660145), (95, 26924190862), (115, 22241722886), (118, 21676255355), (190, 13462095431), (205, 12477064058), (230, 11120861443), (295, 8670502142), (410, 6238532029), (437, 5853084970), (590, 4335251071), (779, 3283437910), (874, 2926542485), (943, 2712405230), (1121, 2281711090), (1357, 1884891770), (1558, 1641718955), (1886, 1356202615), (2185, 1170616994), (2242, 1140855545), (2419, 1057378310), (2714, 942445885), (3895, 656687582), (4370, 585308497), (4715, 542481046), (4838, 528689155), (5605, 456342218), (6785, 376978354), (7790, 328343791), (9430, 271240523), (11210, 228171109), (12095, 211475662), (13570, 188489177), (17917, 142758170), (24190, 105737831), (25783, 99204830), (35834, 71379085), (45961, 55651490), (51566, 49602415), (55637, 45972970), (89585, 28551634), (91922, 27825745), (111274, 22986485), (128915, 19840966), (179170, 14275817), (229805, 11130298), (241963, 10571030), (257830, 9920483), (278185, 9194594), (459610, 5565149), (483926, 5285515), (556370, 4597297), (1057103, 2419630), (1209815, 2114206)]