6485380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 15240960

約数和(自身を除く): 8755580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 719, 820, 902, 1438, 1804, 2255, 2876, 3595, 4510, 7190, 7909, 9020, 14380, 15818, 29479, 31636, 39545, 58958, 79090, 117916, 147395, 158180, 294790, 324269, 589580, 648538, 1297076, 1621345, 3242690, 6485380]

約数ペア:

[(1, 6485380), (2, 3242690), (4, 1621345), (5, 1297076), (10, 648538), (11, 589580), (20, 324269), (22, 294790), (41, 158180), (44, 147395), (55, 117916), (82, 79090), (110, 58958), (164, 39545), (205, 31636), (220, 29479), (410, 15818), (451, 14380), (719, 9020), (820, 7909), (902, 7190), (1438, 4510), (1804, 3595), (2255, 2876)]