1952200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 4664880

約数和(自身を除く): 2712680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 227, 344, 430, 454, 860, 908, 1075, 1135, 1720, 1816, 2150, 2270, 4300, 4540, 5675, 8600, 9080, 9761, 11350, 19522, 22700, 39044, 45400, 48805, 78088, 97610, 195220, 244025, 390440, 488050, 976100, 1952200]

約数ペア:

[(1, 1952200), (2, 976100), (4, 488050), (5, 390440), (8, 244025), (10, 195220), (20, 97610), (25, 78088), (40, 48805), (43, 45400), (50, 39044), (86, 22700), (100, 19522), (172, 11350), (200, 9761), (215, 9080), (227, 8600), (344, 5675), (430, 4540), (454, 4300), (860, 2270), (908, 2150), (1075, 1816), (1135, 1720)]