13609000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 32947200

約数和(自身を除く): 19338200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 439, 500, 620, 775, 878, 1000, 1240, 1550, 1756, 2195, 3100, 3512, 3875, 4390, 6200, 7750, 8780, 10975, 13609, 15500, 17560, 21950, 27218, 31000, 43900, 54436, 54875, 68045, 87800, 108872, 109750, 136090, 219500, 272180, 340225, 439000, 544360, 680450, 1360900, 1701125, 2721800, 3402250, 6804500, 13609000]

約数ペア:

[(1, 13609000), (2, 6804500), (4, 3402250), (5, 2721800), (8, 1701125), (10, 1360900), (20, 680450), (25, 544360), (31, 439000), (40, 340225), (50, 272180), (62, 219500), (100, 136090), (124, 109750), (125, 108872), (155, 87800), (200, 68045), (248, 54875), (250, 54436), (310, 43900), (439, 31000), (500, 27218), (620, 21950), (775, 17560), (878, 15500), (1000, 13609), (1240, 10975), (1550, 8780), (1756, 7750), (2195, 6200), (3100, 4390), (3512, 3875)]