7900090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6529}}^1$

素因数の和:6558

約数の個数: 24

約数和(自身を含む): 15632820

約数和(自身を除く): 7732730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 6529, 13058, 32645, 65290, 71819, 143638, 359095, 718190, 790009, 1580018, 3950045, 7900090]

約数ペア:

[(1, 7900090), (2, 3950045), (5, 1580018), (10, 790009), (11, 718190), (22, 359095), (55, 143638), (110, 71819), (121, 65290), (242, 32645), (605, 13058), (1210, 6529)]