4719620

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 9953664

約数和(自身を除く): 5234044

約数列:

[1, 2, 4, 5, 10, 20, 367, 643, 734, 1286, 1468, 1835, 2572, 3215, 3670, 6430, 7340, 12860, 235981, 471962, 943924, 1179905, 2359810, 4719620]

約数ペア:

[(1, 4719620), (2, 2359810), (4, 1179905), (5, 943924), (10, 471962), (20, 235981), (367, 12860), (643, 7340), (734, 6430), (1286, 3670), (1468, 3215), (1835, 2572)]