13784600

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 32326800

約数和(自身を除く): 18542200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 439, 628, 785, 878, 1256, 1570, 1756, 2195, 3140, 3512, 3925, 4390, 6280, 7850, 8780, 10975, 15700, 17560, 21950, 31400, 43900, 68923, 87800, 137846, 275692, 344615, 551384, 689230, 1378460, 1723075, 2756920, 3446150, 6892300, 13784600]

約数ペア:

[(1, 13784600), (2, 6892300), (4, 3446150), (5, 2756920), (8, 1723075), (10, 1378460), (20, 689230), (25, 551384), (40, 344615), (50, 275692), (100, 137846), (157, 87800), (200, 68923), (314, 43900), (439, 31400), (628, 21950), (785, 17560), (878, 15700), (1256, 10975), (1570, 8780), (1756, 7850), (2195, 6280), (3140, 4390), (3512, 3925)]