74145620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{16189}}^1$

素因数の和:16427

約数の個数: 24

約数和(自身を含む): 156395400

約数和(自身を除く): 82249780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 16189, 32378, 64756, 80945, 161890, 323780, 3707281, 7414562, 14829124, 18536405, 37072810, 74145620]

約数ペア:

[(1, 74145620), (2, 37072810), (4, 18536405), (5, 14829124), (10, 7414562), (20, 3707281), (229, 323780), (458, 161890), (916, 80945), (1145, 64756), (2290, 32378), (4580, 16189)]