1427240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1890520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1151, 1240, 2302, 4604, 5755, 9208, 11510, 23020, 35681, 46040, 71362, 142724, 178405, 285448, 356810, 713620, 1427240]

約数ペア:

[(1, 1427240), (2, 713620), (4, 356810), (5, 285448), (8, 178405), (10, 142724), (20, 71362), (31, 46040), (40, 35681), (62, 23020), (124, 11510), (155, 9208), (248, 5755), (310, 4604), (620, 2302), (1151, 1240)]