10201257400

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{256313}}^1$

素因数の和:256528

約数の個数: 48

約数和(自身を含む): 23837202000

約数和(自身を除く): 13635944600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 3980, 4975, 7960, 9950, 19900, 39800, 256313, 512626, 1025252, 1281565, 2050504, 2563130, 5126260, 6407825, 10252520, 12815650, 25631300, 51006287, 51262600, 102012574, 204025148, 255031435, 408050296, 510062870, 1020125740, 1275157175, 2040251480, 2550314350, 5100628700, 10201257400]

約数ペア:

[(1, 10201257400), (2, 5100628700), (4, 2550314350), (5, 2040251480), (8, 1275157175), (10, 1020125740), (20, 510062870), (25, 408050296), (40, 255031435), (50, 204025148), (100, 102012574), (199, 51262600), (200, 51006287), (398, 25631300), (796, 12815650), (995, 10252520), (1592, 6407825), (1990, 5126260), (3980, 2563130), (4975, 2050504), (7960, 1281565), (9950, 1025252), (19900, 512626), (39800, 256313)]