22791380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8699}}^1$

素因数の和:8839

約数の個数: 24

約数和(自身を含む): 48232800

約数和(自身を除く): 25441420

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 8699, 17398, 34796, 43495, 86990, 173980, 1139569, 2279138, 4558276, 5697845, 11395690, 22791380]

約数ペア:

[(1, 22791380), (2, 11395690), (4, 5697845), (5, 4558276), (10, 2279138), (20, 1139569), (131, 173980), (262, 86990), (524, 43495), (655, 34796), (1310, 17398), (2620, 8699)]