31612220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9697}}^1$

素因数の和:9869

約数の個数: 24

約数和(自身を含む): 66799824

約数和(自身を除く): 35187604

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 9697, 19394, 38788, 48485, 96970, 193940, 1580611, 3161222, 6322444, 7903055, 15806110, 31612220]

約数ペア:

[(1, 31612220), (2, 15806110), (4, 7903055), (5, 6322444), (10, 3161222), (20, 1580611), (163, 193940), (326, 96970), (652, 48485), (815, 38788), (1630, 19394), (3260, 9697)]