238043620

素因数分解:

$2^2\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{3709}}^1$

素因数の和:6927

約数の個数: 24

約数和(自身を含む): 500182200

約数和(自身を除く): 262138580

約数列:

[1, 2, 4, 5, 10, 20, 3209, 3709, 6418, 7418, 12836, 14836, 16045, 18545, 32090, 37090, 64180, 74180, 11902181, 23804362, 47608724, 59510905, 119021810, 238043620]

約数ペア:

[(1, 238043620), (2, 119021810), (4, 59510905), (5, 47608724), (10, 23804362), (20, 11902181), (3209, 74180), (3709, 64180), (6418, 37090), (7418, 32090), (12836, 18545), (14836, 16045)]