1850290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 3681216

約数和(自身を除く): 1830926

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 331, 430, 559, 662, 1118, 1655, 2795, 3310, 4303, 5590, 8606, 14233, 21515, 28466, 43030, 71165, 142330, 185029, 370058, 925145, 1850290]

約数ペア:

[(1, 1850290), (2, 925145), (5, 370058), (10, 185029), (13, 142330), (26, 71165), (43, 43030), (65, 28466), (86, 21515), (130, 14233), (215, 8606), (331, 5590), (430, 4303), (559, 3310), (662, 2795), (1118, 1655)]