2440244

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 4432008

約数和(自身を除く): 1991764

約数列:

[1, 2, 4, 61, 73, 122, 137, 146, 244, 274, 292, 548, 4453, 8357, 8906, 10001, 16714, 17812, 20002, 33428, 40004, 610061, 1220122, 2440244]

約数ペア:

[(1, 2440244), (2, 1220122), (4, 610061), (61, 40004), (73, 33428), (122, 20002), (137, 17812), (146, 16714), (244, 10001), (274, 8906), (292, 8357), (548, 4453)]