3163820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 7384608

約数和(自身を除く): 4220788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 197, 220, 292, 365, 394, 730, 788, 803, 985, 1460, 1606, 1970, 2167, 3212, 3940, 4015, 4334, 8030, 8668, 10835, 14381, 16060, 21670, 28762, 43340, 57524, 71905, 143810, 158191, 287620, 316382, 632764, 790955, 1581910, 3163820]

約数ペア:

[(1, 3163820), (2, 1581910), (4, 790955), (5, 632764), (10, 316382), (11, 287620), (20, 158191), (22, 143810), (44, 71905), (55, 57524), (73, 43340), (110, 28762), (146, 21670), (197, 16060), (220, 14381), (292, 10835), (365, 8668), (394, 8030), (730, 4334), (788, 4015), (803, 3940), (985, 3212), (1460, 2167), (1606, 1970)]