4441097780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{60887}}^1$

素因数の和:61424

約数の個数: 48

約数和(自身を含む): 10679268096

約数和(自身を除く): 6238170316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 2084, 2605, 3647, 5210, 7294, 10420, 14588, 18235, 36470, 60887, 72940, 121774, 243548, 304435, 426209, 608870, 852418, 1217740, 1704836, 2131045, 4262090, 8524180, 31722127, 63444254, 126888508, 158610635, 222054889, 317221270, 444109778, 634442540, 888219556, 1110274445, 2220548890, 4441097780]

約数ペア:

[(1, 4441097780), (2, 2220548890), (4, 1110274445), (5, 888219556), (7, 634442540), (10, 444109778), (14, 317221270), (20, 222054889), (28, 158610635), (35, 126888508), (70, 63444254), (140, 31722127), (521, 8524180), (1042, 4262090), (2084, 2131045), (2605, 1704836), (3647, 1217740), (5210, 852418), (7294, 608870), (10420, 426209), (14588, 304435), (18235, 243548), (36470, 121774), (60887, 72940)]