1583260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 3902976

約数和(自身を除く): 2319716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 263, 301, 430, 526, 602, 860, 1052, 1204, 1315, 1505, 1841, 2630, 3010, 3682, 5260, 6020, 7364, 9205, 11309, 18410, 22618, 36820, 45236, 56545, 79163, 113090, 158326, 226180, 316652, 395815, 791630, 1583260]

約数ペア:

[(1, 1583260), (2, 791630), (4, 395815), (5, 316652), (7, 226180), (10, 158326), (14, 113090), (20, 79163), (28, 56545), (35, 45236), (43, 36820), (70, 22618), (86, 18410), (140, 11309), (172, 9205), (215, 7364), (263, 6020), (301, 5260), (430, 3682), (526, 3010), (602, 2630), (860, 1841), (1052, 1505), (1204, 1315)]