1234853740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1\times {\mathrm{1087}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 2632089600

約数和(自身を除く): 1397235860

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 719, 790, 1087, 1438, 1580, 2174, 2876, 3595, 4348, 5435, 7190, 10870, 14380, 21740, 56801, 85873, 113602, 171746, 227204, 284005, 343492, 429365, 568010, 781553, 858730, 1136020, 1563106, 1717460, 3126212, 3907765, 7815530, 15631060, 61742687, 123485374, 246970748, 308713435, 617426870, 1234853740]

約数ペア:

[(1, 1234853740), (2, 617426870), (4, 308713435), (5, 246970748), (10, 123485374), (20, 61742687), (79, 15631060), (158, 7815530), (316, 3907765), (395, 3126212), (719, 1717460), (790, 1563106), (1087, 1136020), (1438, 858730), (1580, 781553), (2174, 568010), (2876, 429365), (3595, 343492), (4348, 284005), (5435, 227204), (7190, 171746), (10870, 113602), (14380, 85873), (21740, 56801)]