2247860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 4790016

約数和(自身を除く): 2542156

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1583, 3166, 6332, 7915, 15830, 31660, 112393, 224786, 449572, 561965, 1123930, 2247860]

約数ペア:

[(1, 2247860), (2, 1123930), (4, 561965), (5, 449572), (10, 224786), (20, 112393), (71, 31660), (142, 15830), (284, 7915), (355, 6332), (710, 3166), (1420, 1583)]