492040420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{217717}}^1$

素因数の和:217839

約数の個数: 24

約数和(自身を含む): 1042433784

約数和(自身を除く): 550393364

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 217717, 435434, 870868, 1088585, 2177170, 4354340, 24602021, 49204042, 98408084, 123010105, 246020210, 492040420]

約数ペア:

[(1, 492040420), (2, 246020210), (4, 123010105), (5, 98408084), (10, 49204042), (20, 24602021), (113, 4354340), (226, 2177170), (452, 1088585), (565, 870868), (1130, 435434), (2260, 217717)]