1922918020

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{290471}}^1$

素因数の和:290811

約数の個数: 24

約数和(自身を含む): 4050341568

約数和(自身を除く): 2127423548

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 290471, 580942, 1161884, 1452355, 2904710, 5809420, 96145901, 192291802, 384583604, 480729505, 961459010, 1922918020]

約数ペア:

[(1, 1922918020), (2, 961459010), (4, 480729505), (5, 384583604), (10, 192291802), (20, 96145901), (331, 5809420), (662, 2904710), (1324, 1452355), (1655, 1161884), (3310, 580942), (6620, 290471)]