3243500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 7644000

約数和(自身を除く): 4400500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 499, 500, 650, 998, 1300, 1625, 1996, 2495, 3250, 4990, 6487, 6500, 9980, 12475, 12974, 24950, 25948, 32435, 49900, 62375, 64870, 124750, 129740, 162175, 249500, 324350, 648700, 810875, 1621750, 3243500]

約数ペア:

[(1, 3243500), (2, 1621750), (4, 810875), (5, 648700), (10, 324350), (13, 249500), (20, 162175), (25, 129740), (26, 124750), (50, 64870), (52, 62375), (65, 49900), (100, 32435), (125, 25948), (130, 24950), (250, 12974), (260, 12475), (325, 9980), (499, 6500), (500, 6487), (650, 4990), (998, 3250), (1300, 2495), (1625, 1996)]