26818510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 23077490

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 439, 745, 878, 1490, 2195, 4390, 6109, 12218, 17999, 30545, 35998, 61090, 65411, 89995, 130822, 179990, 327055, 654110, 2681851, 5363702, 13409255, 26818510]

約数ペア:

[(1, 26818510), (2, 13409255), (5, 5363702), (10, 2681851), (41, 654110), (82, 327055), (149, 179990), (205, 130822), (298, 89995), (410, 65411), (439, 61090), (745, 35998), (878, 30545), (1490, 17999), (2195, 12218), (4390, 6109)]