42728390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{72421}}^1$

素因数の和:72487

約数の個数: 16

約数和(自身を含む): 78215760

約数和(自身を除く): 35487370

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 72421, 144842, 362105, 724210, 4272839, 8545678, 21364195, 42728390]

約数ペア:

[(1, 42728390), (2, 21364195), (5, 8545678), (10, 4272839), (59, 724210), (118, 362105), (295, 144842), (590, 72421)]