51764860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7867}}^1$

素因数の和:7930

約数の個数: 48

約数和(自身を含む): 126895104

約数和(自身を除く): 75130244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 7867, 15734, 31468, 39335, 55069, 78670, 110138, 157340, 220276, 275345, 369749, 550690, 739498, 1101380, 1478996, 1848745, 2588243, 3697490, 5176486, 7394980, 10352972, 12941215, 25882430, 51764860]

約数ペア:

[(1, 51764860), (2, 25882430), (4, 12941215), (5, 10352972), (7, 7394980), (10, 5176486), (14, 3697490), (20, 2588243), (28, 1848745), (35, 1478996), (47, 1101380), (70, 739498), (94, 550690), (140, 369749), (188, 275345), (235, 220276), (329, 157340), (470, 110138), (658, 78670), (940, 55069), (1316, 39335), (1645, 31468), (3290, 15734), (6580, 7867)]