478992700

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{21101}}^1$

素因数の和:21342

約数の個数: 36

約数和(自身を含む): 1044042552

約数和(自身を除く): 565049852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1135, 2270, 4540, 5675, 11350, 21101, 22700, 42202, 84404, 105505, 211010, 422020, 527525, 1055050, 2110100, 4789927, 9579854, 19159708, 23949635, 47899270, 95798540, 119748175, 239496350, 478992700]

約数ペア:

[(1, 478992700), (2, 239496350), (4, 119748175), (5, 95798540), (10, 47899270), (20, 23949635), (25, 19159708), (50, 9579854), (100, 4789927), (227, 2110100), (454, 1055050), (908, 527525), (1135, 422020), (2270, 211010), (4540, 105505), (5675, 84404), (11350, 42202), (21101, 22700)]