636003910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{2161}}^1$

素因数の和:3736

約数の個数: 32

約数和(自身を含む): 1206396000

約数和(自身を除く): 570392090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1549, 2161, 3098, 4322, 7745, 10805, 15490, 21610, 29431, 41059, 58862, 82118, 147155, 205295, 294310, 410590, 3347389, 6694778, 16736945, 33473890, 63600391, 127200782, 318001955, 636003910]

約数ペア:

[(1, 636003910), (2, 318001955), (5, 127200782), (10, 63600391), (19, 33473890), (38, 16736945), (95, 6694778), (190, 3347389), (1549, 410590), (2161, 294310), (3098, 205295), (4322, 147155), (7745, 82118), (10805, 58862), (15490, 41059), (21610, 29431)]