148935740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{76771}}^1$

素因数の和:76877

約数の個数: 24

約数和(自身を含む): 315993552

約数和(自身を除く): 167057812

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 76771, 153542, 307084, 383855, 767710, 1535420, 7446787, 14893574, 29787148, 37233935, 74467870, 148935740]

約数ペア:

[(1, 148935740), (2, 74467870), (4, 37233935), (5, 29787148), (10, 14893574), (20, 7446787), (97, 1535420), (194, 767710), (388, 383855), (485, 307084), (970, 153542), (1940, 76771)]