3178630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 7182000

約数和(自身を除く): 4003370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 499, 637, 910, 998, 1274, 2495, 3185, 3493, 4990, 6370, 6487, 6986, 12974, 17465, 24451, 32435, 34930, 45409, 48902, 64870, 90818, 122255, 227045, 244510, 317863, 454090, 635726, 1589315, 3178630]

約数ペア:

[(1, 3178630), (2, 1589315), (5, 635726), (7, 454090), (10, 317863), (13, 244510), (14, 227045), (26, 122255), (35, 90818), (49, 64870), (65, 48902), (70, 45409), (91, 34930), (98, 32435), (130, 24451), (182, 17465), (245, 12974), (455, 6986), (490, 6487), (499, 6370), (637, 4990), (910, 3493), (998, 3185), (1274, 2495)]