2555530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 4935168

約数和(自身を除く): 2379638

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 271, 410, 542, 943, 1355, 1886, 2710, 4715, 6233, 9430, 11111, 12466, 22222, 31165, 55555, 62330, 111110, 255553, 511106, 1277765, 2555530]

約数ペア:

[(1, 2555530), (2, 1277765), (5, 511106), (10, 255553), (23, 111110), (41, 62330), (46, 55555), (82, 31165), (115, 22222), (205, 12466), (230, 11111), (271, 9430), (410, 6233), (542, 4715), (943, 2710), (1355, 1886)]