1850425880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{1367}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 4268816640

約数和(自身を除く): 2418390760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 787, 860, 1367, 1574, 1720, 2734, 3148, 3935, 5468, 6296, 6835, 7870, 10936, 13670, 15740, 27340, 31480, 33841, 54680, 58781, 67682, 117562, 135364, 169205, 235124, 270728, 293905, 338410, 470248, 587810, 676820, 1075829, 1175620, 1353640, 2151658, 2351240, 4303316, 5379145, 8606632, 10758290, 21516580, 43033160, 46260647, 92521294, 185042588, 231303235, 370085176, 462606470, 925212940, 1850425880]

約数ペア:

[(1, 1850425880), (2, 925212940), (4, 462606470), (5, 370085176), (8, 231303235), (10, 185042588), (20, 92521294), (40, 46260647), (43, 43033160), (86, 21516580), (172, 10758290), (215, 8606632), (344, 5379145), (430, 4303316), (787, 2351240), (860, 2151658), (1367, 1353640), (1574, 1175620), (1720, 1075829), (2734, 676820), (3148, 587810), (3935, 470248), (5468, 338410), (6296, 293905), (6835, 270728), (7870, 235124), (10936, 169205), (13670, 135364), (15740, 117562), (27340, 67682), (31480, 58781), (33841, 54680)]