2497480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 5815800

約数和(自身を除く): 3318320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2153, 4306, 8612, 10765, 17224, 21530, 43060, 62437, 86120, 124874, 249748, 312185, 499496, 624370, 1248740, 2497480]

約数ペア:

[(1, 2497480), (2, 1248740), (4, 624370), (5, 499496), (8, 312185), (10, 249748), (20, 124874), (29, 86120), (40, 62437), (58, 43060), (116, 21530), (145, 17224), (232, 10765), (290, 8612), (580, 4306), (1160, 2153)]