73604420

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{8053}}^1$

素因数の和:8519

約数の個数: 24

約数和(自身を含む): 154926744

約数和(自身を除く): 81322324

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 8053, 9140, 16106, 32212, 40265, 80530, 161060, 3680221, 7360442, 14720884, 18401105, 36802210, 73604420]

約数ペア:

[(1, 73604420), (2, 36802210), (4, 18401105), (5, 14720884), (10, 7360442), (20, 3680221), (457, 161060), (914, 80530), (1828, 40265), (2285, 32212), (4570, 16106), (8053, 9140)]