305047100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{15329}}^1$

素因数の和:15542

約数の個数: 36

約数和(自身を含む): 665322000

約数和(自身を除く): 360274900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3980, 4975, 9950, 15329, 19900, 30658, 61316, 76645, 153290, 306580, 383225, 766450, 1532900, 3050471, 6100942, 12201884, 15252355, 30504710, 61009420, 76261775, 152523550, 305047100]

約数ペア:

[(1, 305047100), (2, 152523550), (4, 76261775), (5, 61009420), (10, 30504710), (20, 15252355), (25, 12201884), (50, 6100942), (100, 3050471), (199, 1532900), (398, 766450), (796, 383225), (995, 306580), (1990, 153290), (3980, 76645), (4975, 61316), (9950, 30658), (15329, 19900)]