13945940

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1553}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 29370600

約数和(自身を除く): 15424660

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1553, 1796, 2245, 3106, 4490, 6212, 7765, 8980, 15530, 31060, 697297, 1394594, 2789188, 3486485, 6972970, 13945940]

約数ペア:

[(1, 13945940), (2, 6972970), (4, 3486485), (5, 2789188), (10, 1394594), (20, 697297), (449, 31060), (898, 15530), (1553, 8980), (1796, 7765), (2245, 6212), (3106, 4490)]