10988450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19979}}^1$

素因数の和:20002

約数の個数: 24

約数和(自身を含む): 22297680

約数和(自身を除く): 11309230

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 19979, 39958, 99895, 199790, 219769, 439538, 499475, 998950, 1098845, 2197690, 5494225, 10988450]

約数ペア:

[(1, 10988450), (2, 5494225), (5, 2197690), (10, 1098845), (11, 998950), (22, 499475), (25, 439538), (50, 219769), (55, 199790), (110, 99895), (275, 39958), (550, 19979)]