70499810

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{17581}}^1$

素因数の和:17989

約数の個数: 16

約数和(自身を含む): 127223352

約数和(自身を除く): 56723542

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 17581, 35162, 87905, 175810, 7049981, 14099962, 35249905, 70499810]

約数ペア:

[(1, 70499810), (2, 35249905), (5, 14099962), (10, 7049981), (401, 175810), (802, 87905), (2005, 35162), (4010, 17581)]