2554803890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{270923}}^1$

素因数の和:270994

約数の個数: 32

約数和(自身を含む): 4915645056

約数和(自身を除く): 2360841166

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 270923, 541846, 1354615, 2709230, 6231229, 11107843, 12462458, 22215686, 31156145, 55539215, 62312290, 111078430, 255480389, 510960778, 1277401945, 2554803890]

約数ペア:

[(1, 2554803890), (2, 1277401945), (5, 510960778), (10, 255480389), (23, 111078430), (41, 62312290), (46, 55539215), (82, 31156145), (115, 22215686), (205, 12462458), (230, 11107843), (410, 6231229), (943, 2709230), (1886, 1354615), (4715, 541846), (9430, 270923)]