72319180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50929}}^1$

素因数の和:51009

約数の個数: 24

約数和(自身を含む): 154012320

約数和(自身を除く): 81693140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50929, 101858, 203716, 254645, 509290, 1018580, 3615959, 7231918, 14463836, 18079795, 36159590, 72319180]

約数ペア:

[(1, 72319180), (2, 36159590), (4, 18079795), (5, 14463836), (10, 7231918), (20, 3615959), (71, 1018580), (142, 509290), (284, 254645), (355, 203716), (710, 101858), (1420, 50929)]