148786180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{104779}}^1$

素因数の和:104859

約数の個数: 24

約数和(自身を含む): 316854720

約数和(自身を除く): 168068540

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 104779, 209558, 419116, 523895, 1047790, 2095580, 7439309, 14878618, 29757236, 37196545, 74393090, 148786180]

約数ペア:

[(1, 148786180), (2, 74393090), (4, 37196545), (5, 29757236), (10, 14878618), (20, 7439309), (71, 2095580), (142, 1047790), (284, 523895), (355, 419116), (710, 209558), (1420, 104779)]