1604380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 3408048

約数和(自身を除く): 1803668

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 827, 970, 1654, 1940, 3308, 4135, 8270, 16540, 80219, 160438, 320876, 401095, 802190, 1604380]

約数ペア:

[(1, 1604380), (2, 802190), (4, 401095), (5, 320876), (10, 160438), (20, 80219), (97, 16540), (194, 8270), (388, 4135), (485, 3308), (827, 1940), (970, 1654)]