1189497620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{5431}}^1$

素因数の和:5720

約数の個数: 48

約数和(自身を含む): 2562513408

約数和(自身を除く): 1373015788

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 233, 235, 466, 470, 932, 940, 1165, 2330, 4660, 5431, 10862, 10951, 21724, 21902, 27155, 43804, 54310, 54755, 108620, 109510, 219020, 255257, 510514, 1021028, 1265423, 1276285, 2530846, 2552570, 5061692, 5105140, 6327115, 12654230, 25308460, 59474881, 118949762, 237899524, 297374405, 594748810, 1189497620]

約数ペア:

[(1, 1189497620), (2, 594748810), (4, 297374405), (5, 237899524), (10, 118949762), (20, 59474881), (47, 25308460), (94, 12654230), (188, 6327115), (233, 5105140), (235, 5061692), (466, 2552570), (470, 2530846), (932, 1276285), (940, 1265423), (1165, 1021028), (2330, 510514), (4660, 255257), (5431, 219020), (10862, 109510), (10951, 108620), (21724, 54755), (21902, 54310), (27155, 43804)]