1301672260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1328237}}^1$

素因数の和:1328260

約数の個数: 36

約数和(自身を含む): 3179801772

約数和(自身を除く): 1878129512

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1328237, 2656474, 5312948, 6641185, 9297659, 13282370, 18595318, 26564740, 37190636, 46488295, 65083613, 92976590, 130167226, 185953180, 260334452, 325418065, 650836130, 1301672260]

約数ペア:

[(1, 1301672260), (2, 650836130), (4, 325418065), (5, 260334452), (7, 185953180), (10, 130167226), (14, 92976590), (20, 65083613), (28, 46488295), (35, 37190636), (49, 26564740), (70, 18595318), (98, 13282370), (140, 9297659), (196, 6641185), (245, 5312948), (490, 2656474), (980, 1328237)]