1581910

素因数分解:

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

素因数の和:288

約数の個数: 32

約数和(自身を含む): 3164832

約数和(自身を除く): 1582922

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 197, 365, 394, 730, 803, 985, 1606, 1970, 2167, 4015, 4334, 8030, 10835, 14381, 21670, 28762, 71905, 143810, 158191, 316382, 790955, 1581910]

約数ペア:

[(1, 1581910), (2, 790955), (5, 316382), (10, 158191), (11, 143810), (22, 71905), (55, 28762), (73, 21670), (110, 14381), (146, 10835), (197, 8030), (365, 4334), (394, 4015), (730, 2167), (803, 1970), (985, 1606)]