280092010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{231481}}^1$

素因数の和:231510

約数の個数: 24

約数和(自身を含む): 554167908

約数和(自身を除く): 274075898

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 231481, 462962, 1157405, 2314810, 2546291, 5092582, 12731455, 25462910, 28009201, 56018402, 140046005, 280092010]

約数ペア:

[(1, 280092010), (2, 140046005), (5, 56018402), (10, 28009201), (11, 25462910), (22, 12731455), (55, 5092582), (110, 2546291), (121, 2314810), (242, 1157405), (605, 462962), (1210, 231481)]