15529220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110923}}^1$

素因数の和:110939

約数の個数: 24

約数和(自身を含む): 37270464

約数和(自身を除く): 21741244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110923, 221846, 443692, 554615, 776461, 1109230, 1552922, 2218460, 3105844, 3882305, 7764610, 15529220]

約数ペア:

[(1, 15529220), (2, 7764610), (4, 3882305), (5, 3105844), (7, 2218460), (10, 1552922), (14, 1109230), (20, 776461), (28, 554615), (35, 443692), (70, 221846), (140, 110923)]