22968920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44171}}^1$

素因数の和:44195

約数の個数: 32

約数和(自身を含む): 55656720

約数和(自身を除く): 32687800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44171, 88342, 176684, 220855, 353368, 441710, 574223, 883420, 1148446, 1766840, 2296892, 2871115, 4593784, 5742230, 11484460, 22968920]

約数ペア:

[(1, 22968920), (2, 11484460), (4, 5742230), (5, 4593784), (8, 2871115), (10, 2296892), (13, 1766840), (20, 1148446), (26, 883420), (40, 574223), (52, 441710), (65, 353368), (104, 220855), (130, 176684), (260, 88342), (520, 44171)]