74465620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128389}}^1$

素因数の和:128427

約数の個数: 24

約数和(自身を含む): 161771400

約数和(自身を除く): 87305780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 128389, 256778, 513556, 641945, 1283890, 2567780, 3723281, 7446562, 14893124, 18616405, 37232810, 74465620]

約数ペア:

[(1, 74465620), (2, 37232810), (4, 18616405), (5, 14893124), (10, 7446562), (20, 3723281), (29, 2567780), (58, 1283890), (116, 641945), (145, 513556), (290, 256778), (580, 128389)]