4759240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 10961280

約数和(自身を除く): 6202040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2767, 5534, 11068, 13835, 22136, 27670, 55340, 110680, 118981, 237962, 475924, 594905, 951848, 1189810, 2379620, 4759240]

約数ペア:

[(1, 4759240), (2, 2379620), (4, 1189810), (5, 951848), (8, 594905), (10, 475924), (20, 237962), (40, 118981), (43, 110680), (86, 55340), (172, 27670), (215, 22136), (344, 13835), (430, 11068), (860, 5534), (1720, 2767)]