1330366820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{48589}}^1$

素因数の和:48672

約数の個数: 36

約数和(自身を含む): 2871377460

約数和(自身を除く): 1541010640

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 13690, 27380, 48589, 97178, 194356, 242945, 485890, 971780, 1797793, 3595586, 7191172, 8988965, 17977930, 35955860, 66518341, 133036682, 266073364, 332591705, 665183410, 1330366820]

約数ペア:

[(1, 1330366820), (2, 665183410), (4, 332591705), (5, 266073364), (10, 133036682), (20, 66518341), (37, 35955860), (74, 17977930), (148, 8988965), (185, 7191172), (370, 3595586), (740, 1797793), (1369, 971780), (2738, 485890), (5476, 242945), (6845, 194356), (13690, 97178), (27380, 48589)]