2854480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 6856704

約数和(自身を除く): 4002224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1151, 1240, 2302, 2480, 4604, 5755, 9208, 11510, 18416, 23020, 35681, 46040, 71362, 92080, 142724, 178405, 285448, 356810, 570896, 713620, 1427240, 2854480]

約数ペア:

[(1, 2854480), (2, 1427240), (4, 713620), (5, 570896), (8, 356810), (10, 285448), (16, 178405), (20, 142724), (31, 92080), (40, 71362), (62, 46040), (80, 35681), (124, 23020), (155, 18416), (248, 11510), (310, 9208), (496, 5755), (620, 4604), (1151, 2480), (1240, 2302)]