10721810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8861}}^1$

素因数の和:8890

約数の個数: 24

約数和(自身を含む): 21215628

約数和(自身を除く): 10493818

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 8861, 17722, 44305, 88610, 97471, 194942, 487355, 974710, 1072181, 2144362, 5360905, 10721810]

約数ペア:

[(1, 10721810), (2, 5360905), (5, 2144362), (10, 1072181), (11, 974710), (22, 487355), (55, 194942), (110, 97471), (121, 88610), (242, 44305), (605, 17722), (1210, 8861)]