29400820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 66927168

約数和(自身を除く): 37526348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2011, 2924, 3655, 4022, 7310, 8044, 10055, 14620, 20110, 34187, 40220, 68374, 86473, 136748, 170935, 172946, 341870, 345892, 432365, 683740, 864730, 1470041, 1729460, 2940082, 5880164, 7350205, 14700410, 29400820]

約数ペア:

[(1, 29400820), (2, 14700410), (4, 7350205), (5, 5880164), (10, 2940082), (17, 1729460), (20, 1470041), (34, 864730), (43, 683740), (68, 432365), (85, 345892), (86, 341870), (170, 172946), (172, 170935), (215, 136748), (340, 86473), (430, 68374), (731, 40220), (860, 34187), (1462, 20110), (2011, 14620), (2924, 10055), (3655, 8044), (4022, 7310)]