187832740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{96821}}^1$

素因数の和:96927

約数の個数: 24

約数和(自身を含む): 398519352

約数和(自身を除く): 210686612

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 96821, 193642, 387284, 484105, 968210, 1936420, 9391637, 18783274, 37566548, 46958185, 93916370, 187832740]

約数ペア:

[(1, 187832740), (2, 93916370), (4, 46958185), (5, 37566548), (10, 18783274), (20, 9391637), (97, 1936420), (194, 968210), (388, 484105), (485, 387284), (970, 193642), (1940, 96821)]