13689880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18013}}^1$

素因数の和:18043

約数の個数: 32

約数和(自身を含む): 32425200

約数和(自身を除く): 18735320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18013, 36026, 72052, 90065, 144104, 180130, 342247, 360260, 684494, 720520, 1368988, 1711235, 2737976, 3422470, 6844940, 13689880]

約数ペア:

[(1, 13689880), (2, 6844940), (4, 3422470), (5, 2737976), (8, 1711235), (10, 1368988), (19, 720520), (20, 684494), (38, 360260), (40, 342247), (76, 180130), (95, 144104), (152, 90065), (190, 72052), (380, 36026), (760, 18013)]