826620490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{12653}}^1$

素因数の和:12846

約数の個数: 32

約数和(自身を含む): 1530627840

約数和(自身を除く): 704007350

約数列:

[1, 2, 5, 10, 47, 94, 139, 235, 278, 470, 695, 1390, 6533, 12653, 13066, 25306, 32665, 63265, 65330, 126530, 594691, 1189382, 1758767, 2973455, 3517534, 5946910, 8793835, 17587670, 82662049, 165324098, 413310245, 826620490]

約数ペア:

[(1, 826620490), (2, 413310245), (5, 165324098), (10, 82662049), (47, 17587670), (94, 8793835), (139, 5946910), (235, 3517534), (278, 2973455), (470, 1758767), (695, 1189382), (1390, 594691), (6533, 126530), (12653, 65330), (13066, 63265), (25306, 32665)]