56889860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 123875136

約数和(自身を除く): 66985276

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 797, 830, 860, 1594, 1660, 3188, 3569, 3985, 7138, 7970, 14276, 15940, 17845, 34271, 35690, 66151, 68542, 71380, 132302, 137084, 171355, 264604, 330755, 342710, 661510, 685420, 1323020, 2844493, 5688986, 11377972, 14222465, 28444930, 56889860]

約数ペア:

[(1, 56889860), (2, 28444930), (4, 14222465), (5, 11377972), (10, 5688986), (20, 2844493), (43, 1323020), (83, 685420), (86, 661510), (166, 342710), (172, 330755), (215, 264604), (332, 171355), (415, 137084), (430, 132302), (797, 71380), (830, 68542), (860, 66151), (1594, 35690), (1660, 34271), (3188, 17845), (3569, 15940), (3985, 14276), (7138, 7970)]