27958540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82231}}^1$

素因数の和:82257

約数の個数: 24

約数和(自身を含む): 62167392

約数和(自身を除く): 34208852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 82231, 164462, 328924, 411155, 822310, 1397927, 1644620, 2795854, 5591708, 6989635, 13979270, 27958540]

約数ペア:

[(1, 27958540), (2, 13979270), (4, 6989635), (5, 5591708), (10, 2795854), (17, 1644620), (20, 1397927), (34, 822310), (68, 411155), (85, 328924), (170, 164462), (340, 82231)]