84735020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{23669}}^1$

素因数の和:23857

約数の個数: 24

約数和(自身を含む): 178945200

約数和(自身を除く): 94210180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 23669, 47338, 94676, 118345, 236690, 473380, 4236751, 8473502, 16947004, 21183755, 42367510, 84735020]

約数ペア:

[(1, 84735020), (2, 42367510), (4, 21183755), (5, 16947004), (10, 8473502), (20, 4236751), (179, 473380), (358, 236690), (716, 118345), (895, 94676), (1790, 47338), (3580, 23669)]