51929900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2819

約数の個数: 72

約数和(自身を含む): 130210416

約数和(自身を除く): 78280516

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 2777, 3740, 4675, 5554, 9350, 11108, 13885, 18700, 27770, 30547, 47209, 55540, 61094, 69425, 94418, 122188, 138850, 152735, 188836, 236045, 277700, 305470, 472090, 519299, 610940, 763675, 944180, 1038598, 1180225, 1527350, 2077196, 2360450, 2596495, 3054700, 4720900, 5192990, 10385980, 12982475, 25964950, 51929900]

約数ペア:

[(1, 51929900), (2, 25964950), (4, 12982475), (5, 10385980), (10, 5192990), (11, 4720900), (17, 3054700), (20, 2596495), (22, 2360450), (25, 2077196), (34, 1527350), (44, 1180225), (50, 1038598), (55, 944180), (68, 763675), (85, 610940), (100, 519299), (110, 472090), (170, 305470), (187, 277700), (220, 236045), (275, 188836), (340, 152735), (374, 138850), (425, 122188), (550, 94418), (748, 69425), (850, 61094), (935, 55540), (1100, 47209), (1700, 30547), (1870, 27770), (2777, 18700), (3740, 13885), (4675, 11108), (5554, 9350)]