73007540

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{4007}}^1$

素因数の和:4927

約数の個数: 24

約数和(自身を含む): 153522432

約数和(自身を除く): 80514892

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4007, 4555, 8014, 9110, 16028, 18220, 20035, 40070, 80140, 3650377, 7300754, 14601508, 18251885, 36503770, 73007540]

約数ペア:

[(1, 73007540), (2, 36503770), (4, 18251885), (5, 14601508), (10, 7300754), (20, 3650377), (911, 80140), (1822, 40070), (3644, 20035), (4007, 18220), (4555, 16028), (8014, 9110)]