2388140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 5070912

約数和(自身を除く): 2682772

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1231, 1940, 2462, 4924, 6155, 12310, 24620, 119407, 238814, 477628, 597035, 1194070, 2388140]

約数ペア:

[(1, 2388140), (2, 1194070), (4, 597035), (5, 477628), (10, 238814), (20, 119407), (97, 24620), (194, 12310), (388, 6155), (485, 4924), (970, 2462), (1231, 1940)]