724021810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{8539}}^1$

素因数の和:8746

約数の個数: 32

約数和(自身を含む): 1334289600

約数和(自身を除く): 610267790

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 305, 610, 695, 1390, 8479, 8539, 16958, 17078, 42395, 42695, 84790, 85390, 520879, 1041758, 1186921, 2373842, 2604395, 5208790, 5934605, 11869210, 72402181, 144804362, 362010905, 724021810]

約数ペア:

[(1, 724021810), (2, 362010905), (5, 144804362), (10, 72402181), (61, 11869210), (122, 5934605), (139, 5208790), (278, 2604395), (305, 2373842), (610, 1186921), (695, 1041758), (1390, 520879), (8479, 85390), (8539, 84790), (16958, 42695), (17078, 42395)]