84214220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 182710080

約数和(自身を除く): 98495860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 317, 359, 370, 634, 718, 740, 1268, 1436, 1585, 1795, 3170, 3590, 6340, 7180, 11729, 13283, 23458, 26566, 46916, 53132, 58645, 66415, 113803, 117290, 132830, 227606, 234580, 265660, 455212, 569015, 1138030, 2276060, 4210711, 8421422, 16842844, 21053555, 42107110, 84214220]

約数ペア:

[(1, 84214220), (2, 42107110), (4, 21053555), (5, 16842844), (10, 8421422), (20, 4210711), (37, 2276060), (74, 1138030), (148, 569015), (185, 455212), (317, 265660), (359, 234580), (370, 227606), (634, 132830), (718, 117290), (740, 113803), (1268, 66415), (1436, 58645), (1585, 53132), (1795, 46916), (3170, 26566), (3590, 23458), (6340, 13283), (7180, 11729)]