97686620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{80071}}^1$

素因数の和:80141

約数の個数: 24

約数和(自身を含む): 208507488

約数和(自身を除く): 110820868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 80071, 160142, 320284, 400355, 800710, 1601420, 4884331, 9768662, 19537324, 24421655, 48843310, 97686620]

約数ペア:

[(1, 97686620), (2, 48843310), (4, 24421655), (5, 19537324), (10, 9768662), (20, 4884331), (61, 1601420), (122, 800710), (244, 400355), (305, 320284), (610, 160142), (1220, 80071)]