71437220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14821}}^1$

素因数の和:15071

約数の個数: 24

約数和(自身を含む): 150650808

約数和(自身を除く): 79213588

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 14821, 29642, 59284, 74105, 148210, 296420, 3571861, 7143722, 14287444, 17859305, 35718610, 71437220]

約数ペア:

[(1, 71437220), (2, 35718610), (4, 17859305), (5, 14287444), (10, 7143722), (20, 3571861), (241, 296420), (482, 148210), (964, 74105), (1205, 59284), (2410, 29642), (4820, 14821)]