2659900

素因数分解:

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

素因数の和:478

約数の個数: 36

約数和(自身を含む): 5872888

約数和(自身を除く): 3212988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 397, 670, 794, 1340, 1588, 1675, 1985, 3350, 3970, 6700, 7940, 9925, 19850, 26599, 39700, 53198, 106396, 132995, 265990, 531980, 664975, 1329950, 2659900]

約数ペア:

[(1, 2659900), (2, 1329950), (4, 664975), (5, 531980), (10, 265990), (20, 132995), (25, 106396), (50, 53198), (67, 39700), (100, 26599), (134, 19850), (268, 9925), (335, 7940), (397, 6700), (670, 3970), (794, 3350), (1340, 1985), (1588, 1675)]