57222860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36217}}^1$

素因数の和:36305

約数の個数: 24

約数和(自身を含む): 121692480

約数和(自身を除く): 64469620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 36217, 72434, 144868, 181085, 362170, 724340, 2861143, 5722286, 11444572, 14305715, 28611430, 57222860]

約数ペア:

[(1, 57222860), (2, 28611430), (4, 14305715), (5, 11444572), (10, 5722286), (20, 2861143), (79, 724340), (158, 362170), (316, 181085), (395, 144868), (790, 72434), (1580, 36217)]