70452140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{320237}}^1$

素因数の和:320257

約数の個数: 24

約数和(自身を含む): 161399952

約数和(自身を除く): 90947812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 320237, 640474, 1280948, 1601185, 3202370, 3522607, 6404740, 7045214, 14090428, 17613035, 35226070, 70452140]

約数ペア:

[(1, 70452140), (2, 35226070), (4, 17613035), (5, 14090428), (10, 7045214), (11, 6404740), (20, 3522607), (22, 3202370), (44, 1601185), (55, 1280948), (110, 640474), (220, 320237)]