1772980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8059}}^1$

素因数の和:8079

約数の個数: 24

約数和(自身を含む): 4062240

約数和(自身を除く): 2289260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8059, 16118, 32236, 40295, 80590, 88649, 161180, 177298, 354596, 443245, 886490, 1772980]

約数ペア:

[(1, 1772980), (2, 886490), (4, 443245), (5, 354596), (10, 177298), (11, 161180), (20, 88649), (22, 80590), (44, 40295), (55, 32236), (110, 16118), (220, 8059)]