1949063320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 4810752000

約数和(自身を除く): 2861688680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 191, 232, 290, 380, 382, 463, 551, 580, 760, 764, 926, 955, 1102, 1160, 1528, 1852, 1910, 2204, 2315, 2755, 3629, 3704, 3820, 4408, 4630, 5510, 5539, 7258, 7640, 8797, 9260, 11020, 11078, 13427, 14516, 17594, 18145, 18520, 22040, 22156, 26854, 27695, 29032, 35188, 36290, 43985, 44312, 53708, 55390, 67135, 70376, 72580, 87970, 88433, 105241, 107416, 110780, 134270, 145160, 175940, 176866, 210482, 221560, 255113, 268540, 351880, 353732, 420964, 442165, 510226, 526205, 537080, 707464, 841928, 884330, 1020452, 1052410, 1275565, 1680227, 1768660, 2040904, 2104820, 2551130, 2564557, 3360454, 3537320, 4209640, 5102260, 5129114, 6720908, 8401135, 10204520, 10258228, 12822785, 13441816, 16802270, 20516456, 25645570, 33604540, 48726583, 51291140, 67209080, 97453166, 102582280, 194906332, 243632915, 389812664, 487265830, 974531660, 1949063320]

約数ペア:

[(1, 1949063320), (2, 974531660), (4, 487265830), (5, 389812664), (8, 243632915), (10, 194906332), (19, 102582280), (20, 97453166), (29, 67209080), (38, 51291140), (40, 48726583), (58, 33604540), (76, 25645570), (95, 20516456), (116, 16802270), (145, 13441816), (152, 12822785), (190, 10258228), (191, 10204520), (232, 8401135), (290, 6720908), (380, 5129114), (382, 5102260), (463, 4209640), (551, 3537320), (580, 3360454), (760, 2564557), (764, 2551130), (926, 2104820), (955, 2040904), (1102, 1768660), (1160, 1680227), (1528, 1275565), (1852, 1052410), (1910, 1020452), (2204, 884330), (2315, 841928), (2755, 707464), (3629, 537080), (3704, 526205), (3820, 510226), (4408, 442165), (4630, 420964), (5510, 353732), (5539, 351880), (7258, 268540), (7640, 255113), (8797, 221560), (9260, 210482), (11020, 176866), (11078, 175940), (13427, 145160), (14516, 134270), (17594, 110780), (18145, 107416), (18520, 105241), (22040, 88433), (22156, 87970), (26854, 72580), (27695, 70376), (29032, 67135), (35188, 55390), (36290, 53708), (43985, 44312)]