31931140

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{5449}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 67296600

約数和(自身を除く): 35365460

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5449, 5860, 10898, 21796, 27245, 54490, 108980, 1596557, 3193114, 6386228, 7982785, 15965570, 31931140]

約数ペア:

[(1, 31931140), (2, 15965570), (4, 7982785), (5, 6386228), (10, 3193114), (20, 1596557), (293, 108980), (586, 54490), (1172, 27245), (1465, 21796), (2930, 10898), (5449, 5860)]