31373540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142607}}^1$

素因数の和:142627

約数の個数: 24

約数和(自身を含む): 71874432

約数和(自身を除く): 40500892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 142607, 285214, 570428, 713035, 1426070, 1568677, 2852140, 3137354, 6274708, 7843385, 15686770, 31373540]

約数ペア:

[(1, 31373540), (2, 15686770), (4, 7843385), (5, 6274708), (10, 3137354), (11, 2852140), (20, 1568677), (22, 1426070), (44, 713035), (55, 570428), (110, 285214), (220, 142607)]