38238370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 32321630

約数列:

[1, 2, 5, 10, 79, 97, 158, 194, 395, 485, 499, 790, 970, 998, 2495, 4990, 7663, 15326, 38315, 39421, 48403, 76630, 78842, 96806, 197105, 242015, 394210, 484030, 3823837, 7647674, 19119185, 38238370]

約数ペア:

[(1, 38238370), (2, 19119185), (5, 7647674), (10, 3823837), (79, 484030), (97, 394210), (158, 242015), (194, 197105), (395, 96806), (485, 78842), (499, 76630), (790, 48403), (970, 39421), (998, 38315), (2495, 15326), (4990, 7663)]