42137870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{145303}}^1$

素因数の和:145339

約数の個数: 16

約数和(自身を含む): 78464160

約数和(自身を除く): 36326290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 145303, 290606, 726515, 1453030, 4213787, 8427574, 21068935, 42137870]

約数ペア:

[(1, 42137870), (2, 21068935), (5, 8427574), (10, 4213787), (29, 1453030), (58, 726515), (145, 290606), (290, 145303)]