22266920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42821}}^1$

素因数の和:42845

約数の個数: 32

約数和(自身を含む): 53955720

約数和(自身を除く): 31688800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42821, 85642, 171284, 214105, 342568, 428210, 556673, 856420, 1113346, 1712840, 2226692, 2783365, 4453384, 5566730, 11133460, 22266920]

約数ペア:

[(1, 22266920), (2, 11133460), (4, 5566730), (5, 4453384), (8, 2783365), (10, 2226692), (13, 1712840), (20, 1113346), (26, 856420), (40, 556673), (52, 428210), (65, 342568), (104, 214105), (130, 171284), (260, 85642), (520, 42821)]