49218920

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{5281}}^1$

素因数の和:5525

約数の個数: 32

約数和(自身を含む): 111238920

約数和(自身を除く): 62020000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 5281, 9320, 10562, 21124, 26405, 42248, 52810, 105620, 211240, 1230473, 2460946, 4921892, 6152365, 9843784, 12304730, 24609460, 49218920]

約数ペア:

[(1, 49218920), (2, 24609460), (4, 12304730), (5, 9843784), (8, 6152365), (10, 4921892), (20, 2460946), (40, 1230473), (233, 211240), (466, 105620), (932, 52810), (1165, 42248), (1864, 26405), (2330, 21124), (4660, 10562), (5281, 9320)]