87423710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{72251}}^1$

素因数の和:72280

約数の個数: 24

約数和(自身を含む): 172971288

約数和(自身を除く): 85547578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 72251, 144502, 361255, 722510, 794761, 1589522, 3973805, 7947610, 8742371, 17484742, 43711855, 87423710]

約数ペア:

[(1, 87423710), (2, 43711855), (5, 17484742), (10, 8742371), (11, 7947610), (22, 3973805), (55, 1589522), (110, 794761), (121, 722510), (242, 361255), (605, 144502), (1210, 72251)]