8725900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1314

約数の個数: 36

約数和(自身を含む): 19217520

約数和(自身を除く): 10491620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1229, 1420, 1775, 2458, 3550, 4916, 6145, 7100, 12290, 24580, 30725, 61450, 87259, 122900, 174518, 349036, 436295, 872590, 1745180, 2181475, 4362950, 8725900]

約数ペア:

[(1, 8725900), (2, 4362950), (4, 2181475), (5, 1745180), (10, 872590), (20, 436295), (25, 349036), (50, 174518), (71, 122900), (100, 87259), (142, 61450), (284, 30725), (355, 24580), (710, 12290), (1229, 7100), (1420, 6145), (1775, 4916), (2458, 3550)]