746380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 1593648

約数和(自身を除く): 847268

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 557, 670, 1114, 1340, 2228, 2785, 5570, 11140, 37319, 74638, 149276, 186595, 373190, 746380]

約数ペア:

[(1, 746380), (2, 373190), (4, 186595), (5, 149276), (10, 74638), (20, 37319), (67, 11140), (134, 5570), (268, 2785), (335, 2228), (557, 1340), (670, 1114)]