27822290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 24069550

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 727, 890, 1454, 3635, 3827, 7270, 7654, 19135, 31261, 38270, 62522, 64703, 129406, 156305, 312610, 323515, 647030, 2782229, 5564458, 13911145, 27822290]

約数ペア:

[(1, 27822290), (2, 13911145), (5, 5564458), (10, 2782229), (43, 647030), (86, 323515), (89, 312610), (178, 156305), (215, 129406), (430, 64703), (445, 62522), (727, 38270), (890, 31261), (1454, 19135), (3635, 7654), (3827, 7270)]