57156860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{77239}}^1$

素因数の和:77285

約数の個数: 24

約数和(自身を含む): 123275040

約数和(自身を除く): 66118180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 77239, 154478, 308956, 386195, 772390, 1544780, 2857843, 5715686, 11431372, 14289215, 28578430, 57156860]

約数ペア:

[(1, 57156860), (2, 28578430), (4, 14289215), (5, 11431372), (10, 5715686), (20, 2857843), (37, 1544780), (74, 772390), (148, 386195), (185, 308956), (370, 154478), (740, 77239)]