2738862020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1\times {\mathrm{2741}}^1$

素因数の和:3860

約数の個数: 48

約数和(自身を含む): 5881655808

約数和(自身を除く): 3142793788

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1063, 2126, 2741, 4252, 5315, 5482, 10630, 10964, 13705, 21260, 27410, 49961, 54820, 99922, 128827, 199844, 249805, 257654, 499610, 515308, 644135, 999220, 1288270, 2576540, 2913683, 5827366, 11654732, 14568415, 29136830, 58273660, 136943101, 273886202, 547772404, 684715505, 1369431010, 2738862020]

約数ペア:

[(1, 2738862020), (2, 1369431010), (4, 684715505), (5, 547772404), (10, 273886202), (20, 136943101), (47, 58273660), (94, 29136830), (188, 14568415), (235, 11654732), (470, 5827366), (940, 2913683), (1063, 2576540), (2126, 1288270), (2741, 999220), (4252, 644135), (5315, 515308), (5482, 499610), (10630, 257654), (10964, 249805), (13705, 199844), (21260, 128827), (27410, 99922), (49961, 54820)]