770502020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{5897}}^1$

素因数の和:6092

約数の個数: 48

約数和(自身を含む): 1664651520

約数和(自身を除く): 894149500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 139, 188, 235, 278, 470, 556, 695, 940, 1390, 2780, 5897, 6533, 11794, 13066, 23588, 26132, 29485, 32665, 58970, 65330, 117940, 130660, 277159, 554318, 819683, 1108636, 1385795, 1639366, 2771590, 3278732, 4098415, 5543180, 8196830, 16393660, 38525101, 77050202, 154100404, 192625505, 385251010, 770502020]

約数ペア:

[(1, 770502020), (2, 385251010), (4, 192625505), (5, 154100404), (10, 77050202), (20, 38525101), (47, 16393660), (94, 8196830), (139, 5543180), (188, 4098415), (235, 3278732), (278, 2771590), (470, 1639366), (556, 1385795), (695, 1108636), (940, 819683), (1390, 554318), (2780, 277159), (5897, 130660), (6533, 117940), (11794, 65330), (13066, 58970), (23588, 32665), (26132, 29485)]