29291470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 57224160

約数和(自身を除く): 27932690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1621, 1807, 3242, 3614, 8105, 9035, 16210, 18070, 21073, 42146, 105365, 210730, 225319, 450638, 1126595, 2253190, 2929147, 5858294, 14645735, 29291470]

約数ペア:

[(1, 29291470), (2, 14645735), (5, 5858294), (10, 2929147), (13, 2253190), (26, 1126595), (65, 450638), (130, 225319), (139, 210730), (278, 105365), (695, 42146), (1390, 21073), (1621, 18070), (1807, 16210), (3242, 9035), (3614, 8105)]