821030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 1740096

約数和(自身を除く): 919066

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 317, 370, 518, 634, 1295, 1585, 2219, 2590, 3170, 4438, 11095, 11729, 22190, 23458, 58645, 82103, 117290, 164206, 410515, 821030]

約数ペア:

[(1, 821030), (2, 410515), (5, 164206), (7, 117290), (10, 82103), (14, 58645), (35, 23458), (37, 22190), (70, 11729), (74, 11095), (185, 4438), (259, 3170), (317, 2590), (370, 2219), (518, 1585), (634, 1295)]