10985740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 24796800

約数和(自身を除く): 13811060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 409, 790, 818, 1343, 1580, 1636, 2045, 2686, 4090, 5372, 6715, 6953, 8180, 13430, 13906, 26860, 27812, 32311, 34765, 64622, 69530, 129244, 139060, 161555, 323110, 549287, 646220, 1098574, 2197148, 2746435, 5492870, 10985740]

約数ペア:

[(1, 10985740), (2, 5492870), (4, 2746435), (5, 2197148), (10, 1098574), (17, 646220), (20, 549287), (34, 323110), (68, 161555), (79, 139060), (85, 129244), (158, 69530), (170, 64622), (316, 34765), (340, 32311), (395, 27812), (409, 26860), (790, 13906), (818, 13430), (1343, 8180), (1580, 6953), (1636, 6715), (2045, 5372), (2686, 4090)]