8240870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 17038080

約数和(自身を除く): 8797210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 3943, 7886, 19715, 39430, 43373, 74917, 86746, 149834, 216865, 374585, 433730, 749170, 824087, 1648174, 4120435, 8240870]

約数ペア:

[(1, 8240870), (2, 4120435), (5, 1648174), (10, 824087), (11, 749170), (19, 433730), (22, 374585), (38, 216865), (55, 149834), (95, 86746), (110, 74917), (190, 43373), (209, 39430), (418, 19715), (1045, 7886), (2090, 3943)]