22197550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{14321}}^1$

素因数の和:14364

約数の個数: 24

約数和(自身を含む): 42622272

約数和(自身を除く): 20424722

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 14321, 28642, 71605, 143210, 358025, 443951, 716050, 887902, 2219755, 4439510, 11098775, 22197550]

約数ペア:

[(1, 22197550), (2, 11098775), (5, 4439510), (10, 2219755), (25, 887902), (31, 716050), (50, 443951), (62, 358025), (155, 143210), (310, 71605), (775, 28642), (1550, 14321)]