72050620

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7883}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 151656624

約数和(自身を除く): 79606004

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 7883, 9140, 15766, 31532, 39415, 78830, 157660, 3602531, 7205062, 14410124, 18012655, 36025310, 72050620]

約数ペア:

[(1, 72050620), (2, 36025310), (4, 18012655), (5, 14410124), (10, 7205062), (20, 3602531), (457, 157660), (914, 78830), (1828, 39415), (2285, 31532), (4570, 15766), (7883, 9140)]