3368260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 8265600

約数和(自身を除く): 4897340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 491, 686, 980, 982, 1372, 1715, 1964, 2455, 3430, 3437, 4910, 6860, 6874, 9820, 13748, 17185, 24059, 34370, 48118, 68740, 96236, 120295, 168413, 240590, 336826, 481180, 673652, 842065, 1684130, 3368260]

約数ペア:

[(1, 3368260), (2, 1684130), (4, 842065), (5, 673652), (7, 481180), (10, 336826), (14, 240590), (20, 168413), (28, 120295), (35, 96236), (49, 68740), (70, 48118), (98, 34370), (140, 24059), (196, 17185), (245, 13748), (343, 9820), (490, 6874), (491, 6860), (686, 4910), (980, 3437), (982, 3430), (1372, 2455), (1715, 1964)]