23981530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1297}}^1$

素因数の和:1390

約数の個数: 24

約数和(自身を含む): 44228052

約数和(自身を除く): 20246522

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1297, 1849, 2594, 3698, 6485, 9245, 12970, 18490, 55771, 111542, 278855, 557710, 2398153, 4796306, 11990765, 23981530]

約数ペア:

[(1, 23981530), (2, 11990765), (5, 4796306), (10, 2398153), (43, 557710), (86, 278855), (215, 111542), (430, 55771), (1297, 18490), (1849, 12970), (2594, 9245), (3698, 6485)]