402267230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{857}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 735999264

約数和(自身を除く): 333732034

約数列:

[1, 2, 5, 10, 73, 146, 365, 643, 730, 857, 1286, 1714, 3215, 4285, 6430, 8570, 46939, 62561, 93878, 125122, 234695, 312805, 469390, 551051, 625610, 1102102, 2755255, 5510510, 40226723, 80453446, 201133615, 402267230]

約数ペア:

[(1, 402267230), (2, 201133615), (5, 80453446), (10, 40226723), (73, 5510510), (146, 2755255), (365, 1102102), (643, 625610), (730, 551051), (857, 469390), (1286, 312805), (1714, 234695), (3215, 125122), (4285, 93878), (6430, 62561), (8570, 46939)]