50947000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3953

約数の個数: 64

約数和(自身を含む): 128419200

約数和(自身を除く): 77472200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 3919, 6500, 7838, 13000, 15676, 19595, 31352, 39190, 50947, 78380, 97975, 101894, 156760, 195950, 203788, 254735, 391900, 407576, 489875, 509470, 783800, 979750, 1018940, 1273675, 1959500, 2037880, 2547350, 3919000, 5094700, 6368375, 10189400, 12736750, 25473500, 50947000]

約数ペア:

[(1, 50947000), (2, 25473500), (4, 12736750), (5, 10189400), (8, 6368375), (10, 5094700), (13, 3919000), (20, 2547350), (25, 2037880), (26, 1959500), (40, 1273675), (50, 1018940), (52, 979750), (65, 783800), (100, 509470), (104, 489875), (125, 407576), (130, 391900), (200, 254735), (250, 203788), (260, 195950), (325, 156760), (500, 101894), (520, 97975), (650, 78380), (1000, 50947), (1300, 39190), (1625, 31352), (2600, 19595), (3250, 15676), (3919, 13000), (6500, 7838)]