65274620

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{8893}}^1$

素因数の和:9269

約数の個数: 24

約数和(自身を含む): 137465664

約数和(自身を除く): 72191044

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 8893, 17786, 35572, 44465, 88930, 177860, 3263731, 6527462, 13054924, 16318655, 32637310, 65274620]

約数ペア:

[(1, 65274620), (2, 32637310), (4, 16318655), (5, 13054924), (10, 6527462), (20, 3263731), (367, 177860), (734, 88930), (1468, 44465), (1835, 35572), (3670, 17786), (7340, 8893)]