2271705520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{86311}}^1$

素因数の和:86378

約数の個数: 80

約数和(自身を含む): 6164748288

約数和(自身を除く): 3893042768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 86311, 172622, 345244, 431555, 604177, 690488, 863110, 1208354, 1380976, 1726220, 2416708, 3020885, 3452440, 4056617, 4833416, 6041770, 6904880, 8113234, 9666832, 12083540, 16226468, 20283085, 24167080, 28396319, 32452936, 40566170, 48334160, 56792638, 64905872, 81132340, 113585276, 141981595, 162264680, 227170552, 283963190, 324529360, 454341104, 567926380, 1135852760, 2271705520]

約数ペア:

[(1, 2271705520), (2, 1135852760), (4, 567926380), (5, 454341104), (7, 324529360), (8, 283963190), (10, 227170552), (14, 162264680), (16, 141981595), (20, 113585276), (28, 81132340), (35, 64905872), (40, 56792638), (47, 48334160), (56, 40566170), (70, 32452936), (80, 28396319), (94, 24167080), (112, 20283085), (140, 16226468), (188, 12083540), (235, 9666832), (280, 8113234), (329, 6904880), (376, 6041770), (470, 4833416), (560, 4056617), (658, 3452440), (752, 3020885), (940, 2416708), (1316, 1726220), (1645, 1380976), (1880, 1208354), (2632, 863110), (3290, 690488), (3760, 604177), (5264, 431555), (6580, 345244), (13160, 172622), (26320, 86311)]