813010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 1684800

約数和(自身を除く): 871790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 389, 418, 778, 1045, 1945, 2090, 3890, 4279, 7391, 8558, 14782, 21395, 36955, 42790, 73910, 81301, 162602, 406505, 813010]

約数ペア:

[(1, 813010), (2, 406505), (5, 162602), (10, 81301), (11, 73910), (19, 42790), (22, 36955), (38, 21395), (55, 14782), (95, 8558), (110, 7391), (190, 4279), (209, 3890), (389, 2090), (418, 1945), (778, 1045)]