22278100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17137}}^1$

素因数の和:17164

約数の個数: 36

約数和(自身を含む): 52065244

約数和(自身を除く): 29787144

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 17137, 34274, 68548, 85685, 171370, 222781, 342740, 428425, 445562, 856850, 891124, 1113905, 1713700, 2227810, 4455620, 5569525, 11139050, 22278100]

約数ペア:

[(1, 22278100), (2, 11139050), (4, 5569525), (5, 4455620), (10, 2227810), (13, 1713700), (20, 1113905), (25, 891124), (26, 856850), (50, 445562), (52, 428425), (65, 342740), (100, 222781), (130, 171370), (260, 85685), (325, 68548), (650, 34274), (1300, 17137)]