4720208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{15527}}^1$

素因数の和:15554

約数の個数: 20

約数和(自身を含む): 9627360

約数和(自身を除く): 4907152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 15527, 31054, 62108, 124216, 248432, 295013, 590026, 1180052, 2360104, 4720208]

約数ペア:

[(1, 4720208), (2, 2360104), (4, 1180052), (8, 590026), (16, 295013), (19, 248432), (38, 124216), (76, 62108), (152, 31054), (304, 15527)]