19950070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2767}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 41453568

約数和(自身を除く): 21503498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2767, 3605, 5534, 7210, 13835, 19369, 27670, 38738, 96845, 193690, 285001, 570002, 1425005, 1995007, 2850010, 3990014, 9975035, 19950070]

約数ペア:

[(1, 19950070), (2, 9975035), (5, 3990014), (7, 2850010), (10, 1995007), (14, 1425005), (35, 570002), (70, 285001), (103, 193690), (206, 96845), (515, 38738), (721, 27670), (1030, 19369), (1442, 13835), (2767, 7210), (3605, 5534)]