50513720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 117694080

約数和(自身を除く): 67180360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 277, 376, 388, 470, 485, 554, 776, 940, 970, 1108, 1385, 1880, 1940, 2216, 2770, 3880, 4559, 5540, 9118, 11080, 13019, 18236, 22795, 26038, 26869, 36472, 45590, 52076, 53738, 65095, 91180, 104152, 107476, 130190, 134345, 182360, 214952, 260380, 268690, 520760, 537380, 1074760, 1262843, 2525686, 5051372, 6314215, 10102744, 12628430, 25256860, 50513720]

約数ペア:

[(1, 50513720), (2, 25256860), (4, 12628430), (5, 10102744), (8, 6314215), (10, 5051372), (20, 2525686), (40, 1262843), (47, 1074760), (94, 537380), (97, 520760), (188, 268690), (194, 260380), (235, 214952), (277, 182360), (376, 134345), (388, 130190), (470, 107476), (485, 104152), (554, 91180), (776, 65095), (940, 53738), (970, 52076), (1108, 45590), (1385, 36472), (1880, 26869), (1940, 26038), (2216, 22795), (2770, 18236), (3880, 13019), (4559, 11080), (5540, 9118)]