1922173640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{466547}}^1$

素因数の和:466661

約数の個数: 32

約数和(自身を含む): 4366889280

約数和(自身を除く): 2444715640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 466547, 933094, 1866188, 2332735, 3732376, 4665470, 9330940, 18661880, 48054341, 96108682, 192217364, 240271705, 384434728, 480543410, 961086820, 1922173640]

約数ペア:

[(1, 1922173640), (2, 961086820), (4, 480543410), (5, 384434728), (8, 240271705), (10, 192217364), (20, 96108682), (40, 48054341), (103, 18661880), (206, 9330940), (412, 4665470), (515, 3732376), (824, 2332735), (1030, 1866188), (2060, 933094), (4120, 466547)]