13258910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{27059}}^1$

素因数の和:27080

約数の個数: 24

約数和(自身を含む): 27763560

約数和(自身を除く): 14504650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 27059, 54118, 135295, 189413, 270590, 378826, 947065, 1325891, 1894130, 2651782, 6629455, 13258910]

約数ペア:

[(1, 13258910), (2, 6629455), (5, 2651782), (7, 1894130), (10, 1325891), (14, 947065), (35, 378826), (49, 270590), (70, 189413), (98, 135295), (245, 54118), (490, 27059)]