39705430

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 73260000

約数和(自身を除く): 33554570

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 499, 545, 730, 998, 1090, 2495, 4990, 7957, 15914, 36427, 39785, 54391, 72854, 79570, 108782, 182135, 271955, 364270, 543910, 3970543, 7941086, 19852715, 39705430]

約数ペア:

[(1, 39705430), (2, 19852715), (5, 7941086), (10, 3970543), (73, 543910), (109, 364270), (146, 271955), (218, 182135), (365, 108782), (499, 79570), (545, 72854), (730, 54391), (998, 39785), (1090, 36427), (2495, 15914), (4990, 7957)]