39611650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 80073000

約数和(自身を除く): 40461350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 409, 650, 745, 818, 1490, 1937, 2045, 3725, 3874, 4090, 5317, 7450, 9685, 10225, 10634, 19370, 20450, 26585, 48425, 53170, 60941, 96850, 121882, 132925, 265850, 304705, 609410, 792233, 1523525, 1584466, 3047050, 3961165, 7922330, 19805825, 39611650]

約数ペア:

[(1, 39611650), (2, 19805825), (5, 7922330), (10, 3961165), (13, 3047050), (25, 1584466), (26, 1523525), (50, 792233), (65, 609410), (130, 304705), (149, 265850), (298, 132925), (325, 121882), (409, 96850), (650, 60941), (745, 53170), (818, 48425), (1490, 26585), (1937, 20450), (2045, 19370), (3725, 10634), (3874, 10225), (4090, 9685), (5317, 7450)]