39007900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13451}}^1$

素因数の和:13494

約数の個数: 36

約数和(自身を含む): 87572520

約数和(自身を除く): 48564620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 13451, 26902, 53804, 67255, 134510, 269020, 336275, 390079, 672550, 780158, 1345100, 1560316, 1950395, 3900790, 7801580, 9751975, 19503950, 39007900]

約数ペア:

[(1, 39007900), (2, 19503950), (4, 9751975), (5, 7801580), (10, 3900790), (20, 1950395), (25, 1560316), (29, 1345100), (50, 780158), (58, 672550), (100, 390079), (116, 336275), (145, 269020), (290, 134510), (580, 67255), (725, 53804), (1450, 26902), (2900, 13451)]