29998810

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7481}}^1$

素因数の和:7889

約数の個数: 16

約数和(自身を含む): 54139752

約数和(自身を除く): 24140942

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 7481, 14962, 37405, 74810, 2999881, 5999762, 14999405, 29998810]

約数ペア:

[(1, 29998810), (2, 14999405), (5, 5999762), (10, 2999881), (401, 74810), (802, 37405), (2005, 14962), (4010, 7481)]