31207220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141851}}^1$

素因数の和:141871

約数の個数: 24

約数和(自身を含む): 71493408

約数和(自身を除く): 40286188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141851, 283702, 567404, 709255, 1418510, 1560361, 2837020, 3120722, 6241444, 7801805, 15603610, 31207220]

約数ペア:

[(1, 31207220), (2, 15603610), (4, 7801805), (5, 6241444), (10, 3120722), (11, 2837020), (20, 1560361), (22, 1418510), (44, 709255), (55, 567404), (110, 283702), (220, 141851)]