1570695380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{1741}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 3347984640

約数和(自身を除く): 1777289260

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 571, 790, 1142, 1580, 1741, 2284, 2855, 3482, 5710, 6964, 8705, 11420, 17410, 34820, 45109, 90218, 137539, 180436, 225545, 275078, 451090, 550156, 687695, 902180, 994111, 1375390, 1988222, 2750780, 3976444, 4970555, 9941110, 19882220, 78534769, 157069538, 314139076, 392673845, 785347690, 1570695380]

約数ペア:

[(1, 1570695380), (2, 785347690), (4, 392673845), (5, 314139076), (10, 157069538), (20, 78534769), (79, 19882220), (158, 9941110), (316, 4970555), (395, 3976444), (571, 2750780), (790, 1988222), (1142, 1375390), (1580, 994111), (1741, 902180), (2284, 687695), (2855, 550156), (3482, 451090), (5710, 275078), (6964, 225545), (8705, 180436), (11420, 137539), (17410, 90218), (34820, 45109)]