389811282520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28051}}^1\times {\mathrm{31583}}^1$

素因数の和:59656

約数の個数: 64

約数和(自身を含む): 956873917440

約数和(自身を除く): 567062634920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28051, 31583, 56102, 63166, 112204, 126332, 140255, 157915, 224408, 252664, 280510, 308561, 315830, 347413, 561020, 617122, 631660, 694826, 1122040, 1234244, 1263320, 1389652, 1542805, 1737065, 2468488, 2779304, 3085610, 3474130, 6171220, 6948260, 12342440, 13896520, 885934733, 1771869466, 3543738932, 4429673665, 7087477864, 8859347330, 9745282063, 17718694660, 19490564126, 35437389320, 38981128252, 48726410315, 77962256504, 97452820630, 194905641260, 389811282520]

約数ペア:

[(1, 389811282520), (2, 194905641260), (4, 97452820630), (5, 77962256504), (8, 48726410315), (10, 38981128252), (11, 35437389320), (20, 19490564126), (22, 17718694660), (40, 9745282063), (44, 8859347330), (55, 7087477864), (88, 4429673665), (110, 3543738932), (220, 1771869466), (440, 885934733), (28051, 13896520), (31583, 12342440), (56102, 6948260), (63166, 6171220), (112204, 3474130), (126332, 3085610), (140255, 2779304), (157915, 2468488), (224408, 1737065), (252664, 1542805), (280510, 1389652), (308561, 1263320), (315830, 1234244), (347413, 1122040), (561020, 694826), (617122, 631660)]