9810220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 23869440

約数和(自身を除く): 14059220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 887, 1106, 1580, 1774, 2212, 2765, 3548, 4435, 5530, 6209, 8870, 11060, 12418, 17740, 24836, 31045, 62090, 70073, 124180, 140146, 280292, 350365, 490511, 700730, 981022, 1401460, 1962044, 2452555, 4905110, 9810220]

約数ペア:

[(1, 9810220), (2, 4905110), (4, 2452555), (5, 1962044), (7, 1401460), (10, 981022), (14, 700730), (20, 490511), (28, 350365), (35, 280292), (70, 140146), (79, 124180), (140, 70073), (158, 62090), (316, 31045), (395, 24836), (553, 17740), (790, 12418), (887, 11060), (1106, 8870), (1580, 6209), (1774, 5530), (2212, 4435), (2765, 3548)]