245441800

素因数分解:

$2^3\times 5^2\times {\mathrm{929}}^1\times {\mathrm{1321}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 571698900

約数和(自身を除く): 326257100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 929, 1321, 1858, 2642, 3716, 4645, 5284, 6605, 7432, 9290, 10568, 13210, 18580, 23225, 26420, 33025, 37160, 46450, 52840, 66050, 92900, 132100, 185800, 264200, 1227209, 2454418, 4908836, 6136045, 9817672, 12272090, 24544180, 30680225, 49088360, 61360450, 122720900, 245441800]

約数ペア:

[(1, 245441800), (2, 122720900), (4, 61360450), (5, 49088360), (8, 30680225), (10, 24544180), (20, 12272090), (25, 9817672), (40, 6136045), (50, 4908836), (100, 2454418), (200, 1227209), (929, 264200), (1321, 185800), (1858, 132100), (2642, 92900), (3716, 66050), (4645, 52840), (5284, 46450), (6605, 37160), (7432, 33025), (9290, 26420), (10568, 23225), (13210, 18580)]