2510620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3618020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 227, 316, 395, 454, 553, 790, 908, 1106, 1135, 1580, 1589, 2212, 2270, 2765, 3178, 4540, 5530, 6356, 7945, 11060, 15890, 17933, 31780, 35866, 71732, 89665, 125531, 179330, 251062, 358660, 502124, 627655, 1255310, 2510620]

約数ペア:

[(1, 2510620), (2, 1255310), (4, 627655), (5, 502124), (7, 358660), (10, 251062), (14, 179330), (20, 125531), (28, 89665), (35, 71732), (70, 35866), (79, 31780), (140, 17933), (158, 15890), (227, 11060), (316, 7945), (395, 6356), (454, 5530), (553, 4540), (790, 3178), (908, 2765), (1106, 2270), (1135, 2212), (1580, 1589)]