1621000370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1\times {\mathrm{6659}}^1$

素因数の和:8890

約数の個数: 32

約数和(自身を含む): 3184971840

約数和(自身を除く): 1563971470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2213, 4426, 6659, 11065, 13318, 22130, 24343, 33295, 48686, 66590, 73249, 121715, 146498, 243430, 366245, 732490, 14736367, 29472734, 73681835, 147363670, 162100037, 324200074, 810500185, 1621000370]

約数ペア:

[(1, 1621000370), (2, 810500185), (5, 324200074), (10, 162100037), (11, 147363670), (22, 73681835), (55, 29472734), (110, 14736367), (2213, 732490), (4426, 366245), (6659, 243430), (11065, 146498), (13318, 121715), (22130, 73249), (24343, 66590), (33295, 48686)]