2005087193290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257392451}}^1$

素因数の和:257392518

約数の個数: 32

約数和(自身を含む): 3891773874240

約数和(自身を除く): 1886686680950

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 257392451, 514784902, 1286962255, 2573924510, 4890456569, 9780913138, 10553090491, 21106180982, 24452282845, 48904565690, 52765452455, 105530904910, 200508719329, 401017438658, 1002543596645, 2005087193290]

約数ペア:

[(1, 2005087193290), (2, 1002543596645), (5, 401017438658), (10, 200508719329), (19, 105530904910), (38, 52765452455), (41, 48904565690), (82, 24452282845), (95, 21106180982), (190, 10553090491), (205, 9780913138), (410, 4890456569), (779, 2573924510), (1558, 1286962255), (3895, 514784902), (7790, 257392451)]