2190260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 4651080

約数和(自身を除く): 2460820

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1129, 1940, 2258, 4516, 5645, 11290, 22580, 109513, 219026, 438052, 547565, 1095130, 2190260]

約数ペア:

[(1, 2190260), (2, 1095130), (4, 547565), (5, 438052), (10, 219026), (20, 109513), (97, 22580), (194, 11290), (388, 5645), (485, 4516), (970, 2258), (1129, 1940)]