1908537460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{106861}}^1$

素因数の和:106936

約数の個数: 48

約数和(自身を含む): 4308675840

約数和(自身を除く): 2400138380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 106861, 213722, 427444, 534305, 1068610, 2030359, 2137220, 4060718, 5022467, 8121436, 10044934, 10151795, 20089868, 20303590, 25112335, 40607180, 50224670, 95426873, 100449340, 190853746, 381707492, 477134365, 954268730, 1908537460]

約数ペア:

[(1, 1908537460), (2, 954268730), (4, 477134365), (5, 381707492), (10, 190853746), (19, 100449340), (20, 95426873), (38, 50224670), (47, 40607180), (76, 25112335), (94, 20303590), (95, 20089868), (188, 10151795), (190, 10044934), (235, 8121436), (380, 5022467), (470, 4060718), (893, 2137220), (940, 2030359), (1786, 1068610), (3572, 534305), (4465, 427444), (8930, 213722), (17860, 106861)]