2217124520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{25229}}^1$

素因数の和:25279

約数の個数: 64

約数和(自身を含む): 5404266000

約数和(自身を除く): 3187141480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2197, 3380, 4394, 6760, 8788, 10985, 17576, 21970, 25229, 43940, 50458, 87880, 100916, 126145, 201832, 252290, 327977, 504580, 655954, 1009160, 1311908, 1639885, 2623816, 3279770, 4263701, 6559540, 8527402, 13119080, 17054804, 21318505, 34109608, 42637010, 55428113, 85274020, 110856226, 170548040, 221712452, 277140565, 443424904, 554281130, 1108562260, 2217124520]

約数ペア:

[(1, 2217124520), (2, 1108562260), (4, 554281130), (5, 443424904), (8, 277140565), (10, 221712452), (13, 170548040), (20, 110856226), (26, 85274020), (40, 55428113), (52, 42637010), (65, 34109608), (104, 21318505), (130, 17054804), (169, 13119080), (260, 8527402), (338, 6559540), (520, 4263701), (676, 3279770), (845, 2623816), (1352, 1639885), (1690, 1311908), (2197, 1009160), (3380, 655954), (4394, 504580), (6760, 327977), (8788, 252290), (10985, 201832), (17576, 126145), (21970, 100916), (25229, 87880), (43940, 50458)]