1928630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 3849120

約数和(自身を除く): 1920490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 197, 394, 445, 890, 979, 985, 1958, 1970, 2167, 4334, 4895, 9790, 10835, 17533, 21670, 35066, 87665, 175330, 192863, 385726, 964315, 1928630]

約数ペア:

[(1, 1928630), (2, 964315), (5, 385726), (10, 192863), (11, 175330), (22, 87665), (55, 35066), (89, 21670), (110, 17533), (178, 10835), (197, 9790), (394, 4895), (445, 4334), (890, 2167), (979, 1970), (985, 1958)]