840505970

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{8933}}^1$

素因数の和:9134

約数の個数: 24

約数和(自身を含む): 1528839684

約数和(自身を除く): 688333714

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 8933, 9409, 17866, 18818, 44665, 47045, 89330, 94090, 866501, 1733002, 4332505, 8665010, 84050597, 168101194, 420252985, 840505970]

約数ペア:

[(1, 840505970), (2, 420252985), (5, 168101194), (10, 84050597), (97, 8665010), (194, 4332505), (485, 1733002), (970, 866501), (8933, 94090), (9409, 89330), (17866, 47045), (18818, 44665)]