19580491450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30123833}}^1$

素因数の和:30123858

約数の個数: 24

約数和(自身を含む): 39221231868

約数和(自身を除く): 19640740418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30123833, 60247666, 150619165, 301238330, 391609829, 753095825, 783219658, 1506191650, 1958049145, 3916098290, 9790245725, 19580491450]

約数ペア:

[(1, 19580491450), (2, 9790245725), (5, 3916098290), (10, 1958049145), (13, 1506191650), (25, 783219658), (26, 753095825), (50, 391609829), (65, 301238330), (130, 150619165), (325, 60247666), (650, 30123833)]