250197400

素因数分解:

$2^3\times 5^2\times {\mathrm{947}}^1\times {\mathrm{1321}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 582764040

約数和(自身を除く): 332566640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 947, 1321, 1894, 2642, 3788, 4735, 5284, 6605, 7576, 9470, 10568, 13210, 18940, 23675, 26420, 33025, 37880, 47350, 52840, 66050, 94700, 132100, 189400, 264200, 1250987, 2501974, 5003948, 6254935, 10007896, 12509870, 25019740, 31274675, 50039480, 62549350, 125098700, 250197400]

約数ペア:

[(1, 250197400), (2, 125098700), (4, 62549350), (5, 50039480), (8, 31274675), (10, 25019740), (20, 12509870), (25, 10007896), (40, 6254935), (50, 5003948), (100, 2501974), (200, 1250987), (947, 264200), (1321, 189400), (1894, 132100), (2642, 94700), (3788, 66050), (4735, 52840), (5284, 47350), (6605, 37880), (7576, 33025), (9470, 26420), (10568, 23675), (13210, 18940)]