22250410

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 50400000

約数和(自身を除く): 28149590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 499, 637, 686, 910, 998, 1274, 1715, 2495, 3185, 3430, 3493, 4459, 4990, 6370, 6487, 6986, 8918, 12974, 17465, 22295, 24451, 32435, 34930, 44590, 45409, 48902, 64870, 90818, 122255, 171157, 227045, 244510, 317863, 342314, 454090, 635726, 855785, 1589315, 1711570, 2225041, 3178630, 4450082, 11125205, 22250410]

約数ペア:

[(1, 22250410), (2, 11125205), (5, 4450082), (7, 3178630), (10, 2225041), (13, 1711570), (14, 1589315), (26, 855785), (35, 635726), (49, 454090), (65, 342314), (70, 317863), (91, 244510), (98, 227045), (130, 171157), (182, 122255), (245, 90818), (343, 64870), (455, 48902), (490, 45409), (499, 44590), (637, 34930), (686, 32435), (910, 24451), (998, 22295), (1274, 17465), (1715, 12974), (2495, 8918), (3185, 6986), (3430, 6487), (3493, 6370), (4459, 4990)]