2810256490

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{254783}}^1$

素因数の和:255893

約数の個数: 16

約数和(自身を含む): 5063067648

約数和(自身を除く): 2252811158

約数列:

[1, 2, 5, 10, 1103, 2206, 5515, 11030, 254783, 509566, 1273915, 2547830, 281025649, 562051298, 1405128245, 2810256490]

約数ペア:

[(1, 2810256490), (2, 1405128245), (5, 562051298), (10, 281025649), (1103, 2547830), (2206, 1273915), (5515, 509566), (11030, 254783)]