1290790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4451}}^1$

素因数の和:4487

約数の個数: 16

約数和(自身を含む): 2404080

約数和(自身を除く): 1113290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4451, 8902, 22255, 44510, 129079, 258158, 645395, 1290790]

約数ペア:

[(1, 1290790), (2, 645395), (5, 258158), (10, 129079), (29, 44510), (58, 22255), (145, 8902), (290, 4451)]