24704620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13879}}^1$

素因数の和:13977

約数の個数: 24

約数和(自身を含む): 52466400

約数和(自身を除く): 27761780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13879, 27758, 55516, 69395, 138790, 277580, 1235231, 2470462, 4940924, 6176155, 12352310, 24704620]

約数ペア:

[(1, 24704620), (2, 12352310), (4, 6176155), (5, 4940924), (10, 2470462), (20, 1235231), (89, 277580), (178, 138790), (356, 69395), (445, 55516), (890, 27758), (1780, 13879)]