3490360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 7970400

約数和(自身を除く): 4480040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1229, 1420, 2458, 2840, 4916, 6145, 9832, 12290, 24580, 49160, 87259, 174518, 349036, 436295, 698072, 872590, 1745180, 3490360]

約数ペア:

[(1, 3490360), (2, 1745180), (4, 872590), (5, 698072), (8, 436295), (10, 349036), (20, 174518), (40, 87259), (71, 49160), (142, 24580), (284, 12290), (355, 9832), (568, 6145), (710, 4916), (1229, 2840), (1420, 2458)]