22154890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 41469120

約数和(自身を除く): 19314230

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 769, 1538, 2881, 3845, 5762, 7690, 14405, 28810, 33067, 51523, 66134, 103046, 165335, 257615, 330670, 515230, 2215489, 4430978, 11077445, 22154890]

約数ペア:

[(1, 22154890), (2, 11077445), (5, 4430978), (10, 2215489), (43, 515230), (67, 330670), (86, 257615), (134, 165335), (215, 103046), (335, 66134), (430, 51523), (670, 33067), (769, 28810), (1538, 14405), (2881, 7690), (3845, 5762)]