87470990

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{34849}}^1$

素因数の和:35107

約数の個数: 16

約数和(自身を含む): 158079600

約数和(自身を除く): 70608610

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 34849, 69698, 174245, 348490, 8747099, 17494198, 43735495, 87470990]

約数ペア:

[(1, 87470990), (2, 43735495), (5, 17494198), (10, 8747099), (251, 348490), (502, 174245), (1255, 69698), (2510, 34849)]