8741180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 21712320

約数和(自身を除く): 12971140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2153, 4060, 4306, 8612, 10765, 15071, 21530, 30142, 43060, 60284, 62437, 75355, 124874, 150710, 249748, 301420, 312185, 437059, 624370, 874118, 1248740, 1748236, 2185295, 4370590, 8741180]

約数ペア:

[(1, 8741180), (2, 4370590), (4, 2185295), (5, 1748236), (7, 1248740), (10, 874118), (14, 624370), (20, 437059), (28, 312185), (29, 301420), (35, 249748), (58, 150710), (70, 124874), (116, 75355), (140, 62437), (145, 60284), (203, 43060), (290, 30142), (406, 21530), (580, 15071), (812, 10765), (1015, 8612), (2030, 4306), (2153, 4060)]