2205260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 4699296

約数和(自身を除く): 2494036

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1553, 3106, 6212, 7765, 15530, 31060, 110263, 220526, 441052, 551315, 1102630, 2205260]

約数ペア:

[(1, 2205260), (2, 1102630), (4, 551315), (5, 441052), (10, 220526), (20, 110263), (71, 31060), (142, 15530), (284, 7765), (355, 6212), (710, 3106), (1420, 1553)]