12949750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 28102464

約数和(自身を除く): 15152714

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 125, 170, 187, 250, 275, 277, 374, 425, 550, 554, 850, 935, 1375, 1385, 1870, 2125, 2750, 2770, 3047, 4250, 4675, 4709, 6094, 6925, 9350, 9418, 13850, 15235, 23375, 23545, 30470, 34625, 46750, 47090, 51799, 69250, 76175, 103598, 117725, 152350, 235450, 258995, 380875, 517990, 588625, 761750, 1177250, 1294975, 2589950, 6474875, 12949750]

約数ペア:

[(1, 12949750), (2, 6474875), (5, 2589950), (10, 1294975), (11, 1177250), (17, 761750), (22, 588625), (25, 517990), (34, 380875), (50, 258995), (55, 235450), (85, 152350), (110, 117725), (125, 103598), (170, 76175), (187, 69250), (250, 51799), (275, 47090), (277, 46750), (374, 34625), (425, 30470), (550, 23545), (554, 23375), (850, 15235), (935, 13850), (1375, 9418), (1385, 9350), (1870, 6925), (2125, 6094), (2750, 4709), (2770, 4675), (3047, 4250)]