44840420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 96761280

約数和(自身を除く): 51920860

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 307, 335, 436, 545, 614, 670, 1090, 1228, 1340, 1535, 2180, 3070, 6140, 7303, 14606, 20569, 29212, 33463, 36515, 41138, 66926, 73030, 82276, 102845, 133852, 146060, 167315, 205690, 334630, 411380, 669260, 2242021, 4484042, 8968084, 11210105, 22420210, 44840420]

約数ペア:

[(1, 44840420), (2, 22420210), (4, 11210105), (5, 8968084), (10, 4484042), (20, 2242021), (67, 669260), (109, 411380), (134, 334630), (218, 205690), (268, 167315), (307, 146060), (335, 133852), (436, 102845), (545, 82276), (614, 73030), (670, 66926), (1090, 41138), (1228, 36515), (1340, 33463), (1535, 29212), (2180, 20569), (3070, 14606), (6140, 7303)]