13299500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 29553888

約数和(自身を除く): 16254388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 397, 500, 670, 794, 1340, 1588, 1675, 1985, 3350, 3970, 6700, 7940, 8375, 9925, 16750, 19850, 26599, 33500, 39700, 49625, 53198, 99250, 106396, 132995, 198500, 265990, 531980, 664975, 1329950, 2659900, 3324875, 6649750, 13299500]

約数ペア:

[(1, 13299500), (2, 6649750), (4, 3324875), (5, 2659900), (10, 1329950), (20, 664975), (25, 531980), (50, 265990), (67, 198500), (100, 132995), (125, 106396), (134, 99250), (250, 53198), (268, 49625), (335, 39700), (397, 33500), (500, 26599), (670, 19850), (794, 16750), (1340, 9925), (1588, 8375), (1675, 7940), (1985, 6700), (3350, 3970)]