7636540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 16853760

約数和(自身を除く): 9217220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 113, 124, 155, 218, 226, 310, 436, 452, 545, 565, 620, 1090, 1130, 2180, 2260, 3379, 3503, 6758, 7006, 12317, 13516, 14012, 16895, 17515, 24634, 33790, 35030, 49268, 61585, 67580, 70060, 123170, 246340, 381827, 763654, 1527308, 1909135, 3818270, 7636540]

約数ペア:

[(1, 7636540), (2, 3818270), (4, 1909135), (5, 1527308), (10, 763654), (20, 381827), (31, 246340), (62, 123170), (109, 70060), (113, 67580), (124, 61585), (155, 49268), (218, 35030), (226, 33790), (310, 24634), (436, 17515), (452, 16895), (545, 14012), (565, 13516), (620, 12317), (1090, 7006), (1130, 6758), (2180, 3503), (2260, 3379)]