22095320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42491}}^1$

素因数の和:42515

約数の個数: 32

約数和(自身を含む): 53539920

約数和(自身を除く): 31444600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42491, 84982, 169964, 212455, 339928, 424910, 552383, 849820, 1104766, 1699640, 2209532, 2761915, 4419064, 5523830, 11047660, 22095320]

約数ペア:

[(1, 22095320), (2, 11047660), (4, 5523830), (5, 4419064), (8, 2761915), (10, 2209532), (13, 1699640), (20, 1104766), (26, 849820), (40, 552383), (52, 424910), (65, 339928), (104, 212455), (130, 169964), (260, 84982), (520, 42491)]