2613156760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1\times {\mathrm{1187}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 6014891520

約数和(自身を除く): 3401734760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1171, 1187, 1880, 2342, 2374, 4684, 4748, 5855, 5935, 9368, 9496, 11710, 11870, 23420, 23740, 46840, 47480, 55037, 55789, 110074, 111578, 220148, 223156, 275185, 278945, 440296, 446312, 550370, 557890, 1100740, 1115780, 1389977, 2201480, 2231560, 2779954, 5559908, 6949885, 11119816, 13899770, 27799540, 55599080, 65328919, 130657838, 261315676, 326644595, 522631352, 653289190, 1306578380, 2613156760]

約数ペア:

[(1, 2613156760), (2, 1306578380), (4, 653289190), (5, 522631352), (8, 326644595), (10, 261315676), (20, 130657838), (40, 65328919), (47, 55599080), (94, 27799540), (188, 13899770), (235, 11119816), (376, 6949885), (470, 5559908), (940, 2779954), (1171, 2231560), (1187, 2201480), (1880, 1389977), (2342, 1115780), (2374, 1100740), (4684, 557890), (4748, 550370), (5855, 446312), (5935, 440296), (9368, 278945), (9496, 275185), (11710, 223156), (11870, 220148), (23420, 111578), (23740, 110074), (46840, 55789), (47480, 55037)]