148617580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{76607}}^1$

素因数の和:76713

約数の個数: 24

約数和(自身を含む): 315318528

約数和(自身を除く): 166700948

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 76607, 153214, 306428, 383035, 766070, 1532140, 7430879, 14861758, 29723516, 37154395, 74308790, 148617580]

約数ペア:

[(1, 148617580), (2, 74308790), (4, 37154395), (5, 29723516), (10, 14861758), (20, 7430879), (97, 1532140), (194, 766070), (388, 383035), (485, 306428), (970, 153214), (1940, 76607)]