404724331420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3541}}^1\times {\mathrm{107827}}^1$

素因数の和:111430

約数の個数: 48

約数和(自身を含む): 866209927968

約数和(自身を除く): 461485596548

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 3541, 7082, 14164, 17705, 35410, 70820, 107827, 187673, 215654, 375346, 431308, 539135, 750692, 938365, 1078270, 1876730, 2156540, 3753460, 5714831, 11429662, 22859324, 28574155, 57148310, 114296620, 381815407, 763630814, 1527261628, 1909077035, 3818154070, 7636308140, 20236216571, 40472433142, 80944866284, 101181082855, 202362165710, 404724331420]

約数ペア:

[(1, 404724331420), (2, 202362165710), (4, 101181082855), (5, 80944866284), (10, 40472433142), (20, 20236216571), (53, 7636308140), (106, 3818154070), (212, 1909077035), (265, 1527261628), (530, 763630814), (1060, 381815407), (3541, 114296620), (7082, 57148310), (14164, 28574155), (17705, 22859324), (35410, 11429662), (70820, 5714831), (107827, 3753460), (187673, 2156540), (215654, 1876730), (375346, 1078270), (431308, 938365), (539135, 750692)]