54917420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11489}}^1$

素因数の和:11737

約数の個数: 24

約数和(自身を含む): 115819200

約数和(自身を除く): 60901780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 11489, 22978, 45956, 57445, 114890, 229780, 2745871, 5491742, 10983484, 13729355, 27458710, 54917420]

約数ペア:

[(1, 54917420), (2, 27458710), (4, 13729355), (5, 10983484), (10, 5491742), (20, 2745871), (239, 229780), (478, 114890), (956, 57445), (1195, 45956), (2390, 22978), (4780, 11489)]