884656420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{271367}}^1$

素因数の和:271539

約数の個数: 24

約数和(自身を含む): 1869182784

約数和(自身を除く): 984526364

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 271367, 542734, 1085468, 1356835, 2713670, 5427340, 44232821, 88465642, 176931284, 221164105, 442328210, 884656420]

約数ペア:

[(1, 884656420), (2, 442328210), (4, 221164105), (5, 176931284), (10, 88465642), (20, 44232821), (163, 5427340), (326, 2713670), (652, 1356835), (815, 1085468), (1630, 542734), (3260, 271367)]