2256220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 4791024

約数和(自身を除く): 2534804

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1163, 1940, 2326, 4652, 5815, 11630, 23260, 112811, 225622, 451244, 564055, 1128110, 2256220]

約数ペア:

[(1, 2256220), (2, 1128110), (4, 564055), (5, 451244), (10, 225622), (20, 112811), (97, 23260), (194, 11630), (388, 5815), (485, 4652), (970, 2326), (1163, 1940)]