4144270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 8164800

約数和(自身を除く): 4020530

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 449, 710, 898, 923, 1846, 2245, 4490, 4615, 5837, 9230, 11674, 29185, 31879, 58370, 63758, 159395, 318790, 414427, 828854, 2072135, 4144270]

約数ペア:

[(1, 4144270), (2, 2072135), (5, 828854), (10, 414427), (13, 318790), (26, 159395), (65, 63758), (71, 58370), (130, 31879), (142, 29185), (355, 11674), (449, 9230), (710, 5837), (898, 4615), (923, 4490), (1846, 2245)]