7658980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 18539136

約数和(自身を除く): 10880156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 241, 454, 482, 908, 964, 1135, 1205, 1589, 1687, 2270, 2410, 3178, 3374, 4540, 4820, 6356, 6748, 7945, 8435, 15890, 16870, 31780, 33740, 54707, 109414, 218828, 273535, 382949, 547070, 765898, 1094140, 1531796, 1914745, 3829490, 7658980]

約数ペア:

[(1, 7658980), (2, 3829490), (4, 1914745), (5, 1531796), (7, 1094140), (10, 765898), (14, 547070), (20, 382949), (28, 273535), (35, 218828), (70, 109414), (140, 54707), (227, 33740), (241, 31780), (454, 16870), (482, 15890), (908, 8435), (964, 7945), (1135, 6748), (1205, 6356), (1589, 4820), (1687, 4540), (2270, 3374), (2410, 3178)]