8889696133090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1689931}}^1$

素因数の和:1690279

約数の個数: 64

約数和(自身を含む): 16820366376960

約数和(自身を除く): 7930670243870

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 239, 310, 355, 478, 710, 1195, 2201, 2390, 4402, 7409, 11005, 14818, 16969, 22010, 33938, 37045, 74090, 84845, 169690, 526039, 1052078, 1689931, 2630195, 3379862, 5260390, 8449655, 16899310, 52387861, 104775722, 119985101, 239970202, 261939305, 403893509, 523878610, 599925505, 807787018, 1199851010, 2019467545, 3719538131, 4038935090, 7439076262, 12520698779, 18597690655, 25041397558, 28676439139, 37195381310, 57352878278, 62603493895, 125206987790, 143382195695, 286764391390, 888969613309, 1777939226618, 4444848066545, 8889696133090]

約数ペア:

[(1, 8889696133090), (2, 4444848066545), (5, 1777939226618), (10, 888969613309), (31, 286764391390), (62, 143382195695), (71, 125206987790), (142, 62603493895), (155, 57352878278), (239, 37195381310), (310, 28676439139), (355, 25041397558), (478, 18597690655), (710, 12520698779), (1195, 7439076262), (2201, 4038935090), (2390, 3719538131), (4402, 2019467545), (7409, 1199851010), (11005, 807787018), (14818, 599925505), (16969, 523878610), (22010, 403893509), (33938, 261939305), (37045, 239970202), (74090, 119985101), (84845, 104775722), (169690, 52387861), (526039, 16899310), (1052078, 8449655), (1689931, 5260390), (2630195, 3379862)]