2445100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{499}}^1$

素因数の和:527

約数の個数: 54

約数和(自身を含む): 6184500

約数和(自身を除く): 3739400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 499, 700, 980, 998, 1225, 1996, 2450, 2495, 3493, 4900, 4990, 6986, 9980, 12475, 13972, 17465, 24451, 24950, 34930, 48902, 49900, 69860, 87325, 97804, 122255, 174650, 244510, 349300, 489020, 611275, 1222550, 2445100]

約数ペア:

[(1, 2445100), (2, 1222550), (4, 611275), (5, 489020), (7, 349300), (10, 244510), (14, 174650), (20, 122255), (25, 97804), (28, 87325), (35, 69860), (49, 49900), (50, 48902), (70, 34930), (98, 24950), (100, 24451), (140, 17465), (175, 13972), (196, 12475), (245, 9980), (350, 6986), (490, 4990), (499, 4900), (700, 3493), (980, 2495), (998, 2450), (1225, 1996)]