50399180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 121551360

約数和(自身を除く): 71152180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 169, 185, 260, 310, 338, 370, 403, 481, 620, 676, 740, 806, 845, 962, 1147, 1612, 1690, 1924, 2015, 2197, 2294, 2405, 3380, 4030, 4394, 4588, 4810, 5239, 5735, 6253, 8060, 8788, 9620, 10478, 10985, 11470, 12506, 14911, 20956, 21970, 22940, 25012, 26195, 29822, 31265, 43940, 52390, 59644, 62530, 68107, 74555, 81289, 104780, 125060, 136214, 149110, 162578, 193843, 272428, 298220, 325156, 340535, 387686, 406445, 681070, 775372, 812890, 969215, 1362140, 1625780, 1938430, 2519959, 3876860, 5039918, 10079836, 12599795, 25199590, 50399180]

約数ペア:

[(1, 50399180), (2, 25199590), (4, 12599795), (5, 10079836), (10, 5039918), (13, 3876860), (20, 2519959), (26, 1938430), (31, 1625780), (37, 1362140), (52, 969215), (62, 812890), (65, 775372), (74, 681070), (124, 406445), (130, 387686), (148, 340535), (155, 325156), (169, 298220), (185, 272428), (260, 193843), (310, 162578), (338, 149110), (370, 136214), (403, 125060), (481, 104780), (620, 81289), (676, 74555), (740, 68107), (806, 62530), (845, 59644), (962, 52390), (1147, 43940), (1612, 31265), (1690, 29822), (1924, 26195), (2015, 25012), (2197, 22940), (2294, 21970), (2405, 20956), (3380, 14911), (4030, 12506), (4394, 11470), (4588, 10985), (4810, 10478), (5239, 9620), (5735, 8788), (6253, 8060)]