2449930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 5207040

約数和(自身を除く): 2757110

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1129, 2170, 2258, 5645, 7903, 11290, 15806, 34999, 39515, 69998, 79030, 174995, 244993, 349990, 489986, 1224965, 2449930]

約数ペア:

[(1, 2449930), (2, 1224965), (5, 489986), (7, 349990), (10, 244993), (14, 174995), (31, 79030), (35, 69998), (62, 39515), (70, 34999), (155, 15806), (217, 11290), (310, 7903), (434, 5645), (1085, 2258), (1129, 2170)]