1945190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1151}}^1$

素因数の和:1184

約数の個数: 24

約数和(自身を含む): 3794688

約数和(自身を除く): 1849498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1151, 1690, 2302, 5755, 11510, 14963, 29926, 74815, 149630, 194519, 389038, 972595, 1945190]

約数ペア:

[(1, 1945190), (2, 972595), (5, 389038), (10, 194519), (13, 149630), (26, 74815), (65, 29926), (130, 14963), (169, 11510), (338, 5755), (845, 2302), (1151, 1690)]