172973270

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{8117}}^1$

素因数の和:10255

約数の個数: 16

約数和(自身を含む): 311536368

約数和(自身を除く): 138563098

約数列:

[1, 2, 5, 10, 2131, 4262, 8117, 10655, 16234, 21310, 40585, 81170, 17297327, 34594654, 86486635, 172973270]

約数ペア:

[(1, 172973270), (2, 86486635), (5, 34594654), (10, 17297327), (2131, 81170), (4262, 40585), (8117, 21310), (10655, 16234)]