7192940

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 15196272

約数和(自身を除く): 8003332

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 1987, 3620, 3974, 7948, 9935, 19870, 39740, 359647, 719294, 1438588, 1798235, 3596470, 7192940]

約数ペア:

[(1, 7192940), (2, 3596470), (4, 1798235), (5, 1438588), (10, 719294), (20, 359647), (181, 39740), (362, 19870), (724, 9935), (905, 7948), (1810, 3974), (1987, 3620)]