22472018680

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{406807}}^1$

素因数の和:408199

約数の個数: 32

約数和(自身を含む): 50598779040

約数和(自身を除く): 28126760360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 5524, 6905, 11048, 13810, 27620, 55240, 406807, 813614, 1627228, 2034035, 3254456, 4068070, 8136140, 16272280, 561800467, 1123600934, 2247201868, 2809002335, 4494403736, 5618004670, 11236009340, 22472018680]

約数ペア:

[(1, 22472018680), (2, 11236009340), (4, 5618004670), (5, 4494403736), (8, 2809002335), (10, 2247201868), (20, 1123600934), (40, 561800467), (1381, 16272280), (2762, 8136140), (5524, 4068070), (6905, 3254456), (11048, 2034035), (13810, 1627228), (27620, 813614), (55240, 406807)]