248597830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4259}}^1$

素因数の和:4728

約数の個数: 32

約数和(自身を含む): 483084000

約数和(自身を除く): 234486170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 4259, 4490, 5837, 8518, 11674, 21295, 29185, 42590, 55367, 58370, 110734, 276835, 553670, 1912291, 3824582, 9561455, 19122910, 24859783, 49719566, 124298915, 248597830]

約数ペア:

[(1, 248597830), (2, 124298915), (5, 49719566), (10, 24859783), (13, 19122910), (26, 9561455), (65, 3824582), (130, 1912291), (449, 553670), (898, 276835), (2245, 110734), (4259, 58370), (4490, 55367), (5837, 42590), (8518, 29185), (11674, 21295)]