47806520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 64167880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 431, 470, 472, 590, 862, 940, 1180, 1724, 1880, 2155, 2360, 2773, 3448, 4310, 5546, 8620, 11092, 13865, 17240, 20257, 22184, 25429, 27730, 40514, 50858, 55460, 81028, 101285, 101716, 110920, 127145, 162056, 202570, 203432, 254290, 405140, 508580, 810280, 1017160, 1195163, 2390326, 4780652, 5975815, 9561304, 11951630, 23903260, 47806520]

約数ペア:

[(1, 47806520), (2, 23903260), (4, 11951630), (5, 9561304), (8, 5975815), (10, 4780652), (20, 2390326), (40, 1195163), (47, 1017160), (59, 810280), (94, 508580), (118, 405140), (188, 254290), (235, 203432), (236, 202570), (295, 162056), (376, 127145), (431, 110920), (470, 101716), (472, 101285), (590, 81028), (862, 55460), (940, 50858), (1180, 40514), (1724, 27730), (1880, 25429), (2155, 22184), (2360, 20257), (2773, 17240), (3448, 13865), (4310, 11092), (5546, 8620)]