1957526220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2509649}}^1$

素因数の和:2509674

約数の個数: 48

約数和(自身を含む): 5902696800

約数和(自身を除く): 3945170580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2509649, 5019298, 7528947, 10038596, 12548245, 15057894, 25096490, 30115788, 32625437, 37644735, 50192980, 65250874, 75289470, 97876311, 130501748, 150578940, 163127185, 195752622, 326254370, 391505244, 489381555, 652508740, 978763110, 1957526220]

約数ペア:

[(1, 1957526220), (2, 978763110), (3, 652508740), (4, 489381555), (5, 391505244), (6, 326254370), (10, 195752622), (12, 163127185), (13, 150578940), (15, 130501748), (20, 97876311), (26, 75289470), (30, 65250874), (39, 50192980), (52, 37644735), (60, 32625437), (65, 30115788), (78, 25096490), (130, 15057894), (156, 12548245), (195, 10038596), (260, 7528947), (390, 5019298), (780, 2509649)]