4814680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 11975040

約数和(自身を除く): 7160360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 197, 235, 260, 376, 394, 470, 520, 611, 788, 940, 985, 1222, 1576, 1880, 1970, 2444, 2561, 3055, 3940, 4888, 5122, 6110, 7880, 9259, 10244, 12220, 12805, 18518, 20488, 24440, 25610, 37036, 46295, 51220, 74072, 92590, 102440, 120367, 185180, 240734, 370360, 481468, 601835, 962936, 1203670, 2407340, 4814680]

約数ペア:

[(1, 4814680), (2, 2407340), (4, 1203670), (5, 962936), (8, 601835), (10, 481468), (13, 370360), (20, 240734), (26, 185180), (40, 120367), (47, 102440), (52, 92590), (65, 74072), (94, 51220), (104, 46295), (130, 37036), (188, 25610), (197, 24440), (235, 20488), (260, 18518), (376, 12805), (394, 12220), (470, 10244), (520, 9259), (611, 7880), (788, 6110), (940, 5122), (985, 4888), (1222, 3940), (1576, 3055), (1880, 2561), (1970, 2444)]