7926154090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{234571}}^1$

素因数の和:234718

約数の個数: 32

約数和(自身を含む): 14862481920

約数和(自身を除く): 6936327830

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 6758, 16895, 33790, 234571, 469142, 1172855, 2345710, 7271701, 14543402, 25568239, 36358505, 51136478, 72717010, 127841195, 255682390, 792615409, 1585230818, 3963077045, 7926154090]

約数ペア:

[(1, 7926154090), (2, 3963077045), (5, 1585230818), (10, 792615409), (31, 255682390), (62, 127841195), (109, 72717010), (155, 51136478), (218, 36358505), (310, 25568239), (545, 14543402), (1090, 7271701), (3379, 2345710), (6758, 1172855), (16895, 469142), (33790, 234571)]