21922260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 65197440

約数和(自身を除く): 43275180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 293, 348, 430, 435, 516, 580, 586, 645, 860, 870, 879, 1172, 1247, 1290, 1465, 1740, 1758, 2494, 2580, 2930, 3516, 3741, 4395, 4988, 5860, 6235, 7482, 8497, 8790, 12470, 12599, 14964, 16994, 17580, 18705, 24940, 25198, 25491, 33988, 37410, 37797, 42485, 50396, 50982, 62995, 74820, 75594, 84970, 101964, 125990, 127455, 151188, 169940, 188985, 251980, 254910, 365371, 377970, 509820, 730742, 755940, 1096113, 1461484, 1826855, 2192226, 3653710, 4384452, 5480565, 7307420, 10961130, 21922260]

約数ペア:

[(1, 21922260), (2, 10961130), (3, 7307420), (4, 5480565), (5, 4384452), (6, 3653710), (10, 2192226), (12, 1826855), (15, 1461484), (20, 1096113), (29, 755940), (30, 730742), (43, 509820), (58, 377970), (60, 365371), (86, 254910), (87, 251980), (116, 188985), (129, 169940), (145, 151188), (172, 127455), (174, 125990), (215, 101964), (258, 84970), (290, 75594), (293, 74820), (348, 62995), (430, 50982), (435, 50396), (516, 42485), (580, 37797), (586, 37410), (645, 33988), (860, 25491), (870, 25198), (879, 24940), (1172, 18705), (1247, 17580), (1290, 16994), (1465, 14964), (1740, 12599), (1758, 12470), (2494, 8790), (2580, 8497), (2930, 7482), (3516, 6235), (3741, 5860), (4395, 4988)]