13518500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 31100160

約数和(自身を除く): 17581660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1423, 1900, 2375, 2846, 4750, 5692, 7115, 9500, 14230, 27037, 28460, 35575, 54074, 71150, 108148, 135185, 142300, 177875, 270370, 355750, 540740, 675925, 711500, 1351850, 2703700, 3379625, 6759250, 13518500]

約数ペア:

[(1, 13518500), (2, 6759250), (4, 3379625), (5, 2703700), (10, 1351850), (19, 711500), (20, 675925), (25, 540740), (38, 355750), (50, 270370), (76, 177875), (95, 142300), (100, 135185), (125, 108148), (190, 71150), (250, 54074), (380, 35575), (475, 28460), (500, 27037), (950, 14230), (1423, 9500), (1900, 7115), (2375, 5692), (2846, 4750)]