25798630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18041}}^1$

素因数の和:18072

約数の個数: 32

約数和(自身を含む): 54559008

約数和(自身を除く): 28760378

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18041, 36082, 90205, 180410, 198451, 234533, 396902, 469066, 992255, 1172665, 1984510, 2345330, 2579863, 5159726, 12899315, 25798630]

約数ペア:

[(1, 25798630), (2, 12899315), (5, 5159726), (10, 2579863), (11, 2345330), (13, 1984510), (22, 1172665), (26, 992255), (55, 469066), (65, 396902), (110, 234533), (130, 198451), (143, 180410), (286, 90205), (715, 36082), (1430, 18041)]