2489477630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{7151}}^1$

素因数の和:8312

約数の個数: 32

約数和(自身を含む): 4630376448

約数和(自身を除く): 2140898818

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1123, 2246, 5615, 7151, 11230, 14302, 34813, 35755, 69626, 71510, 174065, 221681, 348130, 443362, 1108405, 2216810, 8030573, 16061146, 40152865, 80305730, 248947763, 497895526, 1244738815, 2489477630]

約数ペア:

[(1, 2489477630), (2, 1244738815), (5, 497895526), (10, 248947763), (31, 80305730), (62, 40152865), (155, 16061146), (310, 8030573), (1123, 2216810), (2246, 1108405), (5615, 443362), (7151, 348130), (11230, 221681), (14302, 174065), (34813, 71510), (35755, 69626)]