39877900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13751}}^1$

素因数の和:13794

約数の個数: 36

約数和(自身を含む): 89525520

約数和(自身を除く): 49647620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 13751, 27502, 55004, 68755, 137510, 275020, 343775, 398779, 687550, 797558, 1375100, 1595116, 1993895, 3987790, 7975580, 9969475, 19938950, 39877900]

約数ペア:

[(1, 39877900), (2, 19938950), (4, 9969475), (5, 7975580), (10, 3987790), (20, 1993895), (25, 1595116), (29, 1375100), (50, 797558), (58, 687550), (100, 398779), (116, 343775), (145, 275020), (290, 137510), (580, 68755), (725, 55004), (1450, 27502), (2900, 13751)]