13939000

素因数分解:

$2^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 33359040

約数和(自身を除く): 19420040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 263, 265, 424, 500, 526, 530, 1000, 1052, 1060, 1315, 1325, 2104, 2120, 2630, 2650, 5260, 5300, 6575, 6625, 10520, 10600, 13150, 13250, 13939, 26300, 26500, 27878, 32875, 52600, 53000, 55756, 65750, 69695, 111512, 131500, 139390, 263000, 278780, 348475, 557560, 696950, 1393900, 1742375, 2787800, 3484750, 6969500, 13939000]

約数ペア:

[(1, 13939000), (2, 6969500), (4, 3484750), (5, 2787800), (8, 1742375), (10, 1393900), (20, 696950), (25, 557560), (40, 348475), (50, 278780), (53, 263000), (100, 139390), (106, 131500), (125, 111512), (200, 69695), (212, 65750), (250, 55756), (263, 53000), (265, 52600), (424, 32875), (500, 27878), (526, 26500), (530, 26300), (1000, 13939), (1052, 13250), (1060, 13150), (1315, 10600), (1325, 10520), (2104, 6625), (2120, 6575), (2630, 5300), (2650, 5260)]