1826494280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2079

約数の個数: 128

約数和(自身を含む): 4732318080

約数和(自身を除く): 2905823800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 107, 130, 136, 170, 214, 221, 260, 340, 428, 442, 520, 535, 680, 856, 884, 1070, 1105, 1391, 1768, 1819, 1931, 2140, 2210, 2782, 3638, 3862, 4280, 4420, 5564, 6955, 7276, 7724, 8840, 9095, 9655, 11128, 13910, 14552, 15448, 18190, 19310, 23647, 25103, 27820, 32827, 36380, 38620, 47294, 50206, 55640, 65654, 72760, 77240, 94588, 100412, 118235, 125515, 131308, 164135, 189176, 200824, 206617, 236470, 251030, 262616, 328270, 413234, 426751, 472940, 502060, 656540, 826468, 853502, 945880, 1004120, 1033085, 1313080, 1652936, 1707004, 2066170, 2133755, 2686021, 3414008, 3512489, 4132340, 4267510, 5372042, 7024978, 8264680, 8535020, 10744084, 13430105, 14049956, 17070040, 17562445, 21488168, 26860210, 28099912, 35124890, 45662357, 53720420, 70249780, 91324714, 107440840, 140499560, 182649428, 228311785, 365298856, 456623570, 913247140, 1826494280]

約数ペア:

[(1, 1826494280), (2, 913247140), (4, 456623570), (5, 365298856), (8, 228311785), (10, 182649428), (13, 140499560), (17, 107440840), (20, 91324714), (26, 70249780), (34, 53720420), (40, 45662357), (52, 35124890), (65, 28099912), (68, 26860210), (85, 21488168), (104, 17562445), (107, 17070040), (130, 14049956), (136, 13430105), (170, 10744084), (214, 8535020), (221, 8264680), (260, 7024978), (340, 5372042), (428, 4267510), (442, 4132340), (520, 3512489), (535, 3414008), (680, 2686021), (856, 2133755), (884, 2066170), (1070, 1707004), (1105, 1652936), (1391, 1313080), (1768, 1033085), (1819, 1004120), (1931, 945880), (2140, 853502), (2210, 826468), (2782, 656540), (3638, 502060), (3862, 472940), (4280, 426751), (4420, 413234), (5564, 328270), (6955, 262616), (7276, 251030), (7724, 236470), (8840, 206617), (9095, 200824), (9655, 189176), (11128, 164135), (13910, 131308), (14552, 125515), (15448, 118235), (18190, 100412), (19310, 94588), (23647, 77240), (25103, 72760), (27820, 65654), (32827, 55640), (36380, 50206), (38620, 47294)]