134940580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{69557}}^1$

素因数の和:69663

約数の個数: 24

約数和(自身を含む): 286300728

約数和(自身を除く): 151360148

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 69557, 139114, 278228, 347785, 695570, 1391140, 6747029, 13494058, 26988116, 33735145, 67470290, 134940580]

約数ペア:

[(1, 134940580), (2, 67470290), (4, 33735145), (5, 26988116), (10, 13494058), (20, 6747029), (97, 1391140), (194, 695570), (388, 347785), (485, 278228), (970, 139114), (1940, 69557)]