148520740

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{4703}}^1$

素因数の和:6291

約数の個数: 24

約数和(自身を含む): 312157440

約数和(自身を除く): 163636700

約数列:

[1, 2, 4, 5, 10, 20, 1579, 3158, 4703, 6316, 7895, 9406, 15790, 18812, 23515, 31580, 47030, 94060, 7426037, 14852074, 29704148, 37130185, 74260370, 148520740]

約数ペア:

[(1, 148520740), (2, 74260370), (4, 37130185), (5, 29704148), (10, 14852074), (20, 7426037), (1579, 94060), (3158, 47030), (4703, 31580), (6316, 23515), (7895, 18812), (9406, 15790)]