8873380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 36

約数和(自身を含む): 19682460

約数和(自身を除く): 10809080

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1229, 1444, 1805, 2458, 3610, 4916, 6145, 7220, 12290, 23351, 24580, 46702, 93404, 116755, 233510, 443669, 467020, 887338, 1774676, 2218345, 4436690, 8873380]

約数ペア:

[(1, 8873380), (2, 4436690), (4, 2218345), (5, 1774676), (10, 887338), (19, 467020), (20, 443669), (38, 233510), (76, 116755), (95, 93404), (190, 46702), (361, 24580), (380, 23351), (722, 12290), (1229, 7220), (1444, 6145), (1805, 4916), (2458, 3610)]