47392520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169259}}^1$

素因数の和:169277

約数の個数: 32

約数和(自身を含む): 121867200

約数和(自身を除く): 74474680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169259, 338518, 677036, 846295, 1184813, 1354072, 1692590, 2369626, 3385180, 4739252, 5924065, 6770360, 9478504, 11848130, 23696260, 47392520]

約数ペア:

[(1, 47392520), (2, 23696260), (4, 11848130), (5, 9478504), (7, 6770360), (8, 5924065), (10, 4739252), (14, 3385180), (20, 2369626), (28, 1692590), (35, 1354072), (40, 1184813), (56, 846295), (70, 677036), (140, 338518), (280, 169259)]