39728540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17579}}^1$

素因数の和:17701

約数の個数: 24

約数和(自身を含む): 84173040

約数和(自身を除く): 44444500

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17579, 35158, 70316, 87895, 175790, 351580, 1986427, 3972854, 7945708, 9932135, 19864270, 39728540]

約数ペア:

[(1, 39728540), (2, 19864270), (4, 9932135), (5, 7945708), (10, 3972854), (20, 1986427), (113, 351580), (226, 175790), (452, 87895), (565, 70316), (1130, 35158), (2260, 17579)]