4995340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 12386304

約数和(自身を除く): 7390964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1151, 2170, 2302, 4340, 4604, 5755, 8057, 11510, 16114, 23020, 32228, 35681, 40285, 71362, 80570, 142724, 161140, 178405, 249767, 356810, 499534, 713620, 999068, 1248835, 2497670, 4995340]

約数ペア:

[(1, 4995340), (2, 2497670), (4, 1248835), (5, 999068), (7, 713620), (10, 499534), (14, 356810), (20, 249767), (28, 178405), (31, 161140), (35, 142724), (62, 80570), (70, 71362), (124, 40285), (140, 35681), (155, 32228), (217, 23020), (310, 16114), (434, 11510), (620, 8057), (868, 5755), (1085, 4604), (1151, 4340), (2170, 2302)]