72876940

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{10501}}^1$

素因数の和:10857

約数の個数: 24

約数和(自身を含む): 153497232

約数和(自身を除く): 80620292

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 10501, 21002, 42004, 52505, 105010, 210020, 3643847, 7287694, 14575388, 18219235, 36438470, 72876940]

約数ペア:

[(1, 72876940), (2, 36438470), (4, 18219235), (5, 14575388), (10, 7287694), (20, 3643847), (347, 210020), (694, 105010), (1388, 52505), (1735, 42004), (3470, 21002), (6940, 10501)]