2738192920

素因数分解:

$2^3\times 5^1\times {\mathrm{4229}}^1\times {\mathrm{16187}}^1$

素因数の和:20427

約数の個数: 32

約数和(自身を含む): 6162771600

約数和(自身を除く): 3424578680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4229, 8458, 16187, 16916, 21145, 32374, 33832, 42290, 64748, 80935, 84580, 129496, 161870, 169160, 323740, 647480, 68454823, 136909646, 273819292, 342274115, 547638584, 684548230, 1369096460, 2738192920]

約数ペア:

[(1, 2738192920), (2, 1369096460), (4, 684548230), (5, 547638584), (8, 342274115), (10, 273819292), (20, 136909646), (40, 68454823), (4229, 647480), (8458, 323740), (16187, 169160), (16916, 161870), (21145, 129496), (32374, 84580), (33832, 80935), (42290, 64748)]