12188200

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 28597500

約数和(自身を除く): 16409300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 409, 596, 745, 818, 1192, 1490, 1636, 2045, 2980, 3272, 3725, 4090, 5960, 7450, 8180, 10225, 14900, 16360, 20450, 29800, 40900, 60941, 81800, 121882, 243764, 304705, 487528, 609410, 1218820, 1523525, 2437640, 3047050, 6094100, 12188200]

約数ペア:

[(1, 12188200), (2, 6094100), (4, 3047050), (5, 2437640), (8, 1523525), (10, 1218820), (20, 609410), (25, 487528), (40, 304705), (50, 243764), (100, 121882), (149, 81800), (200, 60941), (298, 40900), (409, 29800), (596, 20450), (745, 16360), (818, 14900), (1192, 10225), (1490, 8180), (1636, 7450), (2045, 5960), (2980, 4090), (3272, 3725)]