1628466940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{16063}}^1$

素因数の和:16246

約数の個数: 48

約数和(自身を含む): 3538063872

約数和(自身を除く): 1909596932

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 2740, 5069, 10138, 16063, 20276, 25345, 32126, 50690, 64252, 80315, 101380, 160630, 321260, 594331, 1188662, 2200631, 2377324, 2971655, 4401262, 5943310, 8802524, 11003155, 11886620, 22006310, 44012620, 81423347, 162846694, 325693388, 407116735, 814233470, 1628466940]

約数ペア:

[(1, 1628466940), (2, 814233470), (4, 407116735), (5, 325693388), (10, 162846694), (20, 81423347), (37, 44012620), (74, 22006310), (137, 11886620), (148, 11003155), (185, 8802524), (274, 5943310), (370, 4401262), (548, 2971655), (685, 2377324), (740, 2200631), (1370, 1188662), (2740, 594331), (5069, 321260), (10138, 160630), (16063, 101380), (20276, 80315), (25345, 64252), (32126, 50690)]