74645140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52567}}^1$

素因数の和:52647

約数の個数: 24

約数和(自身を含む): 158965632

約数和(自身を除く): 84320492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 52567, 105134, 210268, 262835, 525670, 1051340, 3732257, 7464514, 14929028, 18661285, 37322570, 74645140]

約数ペア:

[(1, 74645140), (2, 37322570), (4, 18661285), (5, 14929028), (10, 7464514), (20, 3732257), (71, 1051340), (142, 525670), (284, 262835), (355, 210268), (710, 105134), (1420, 52567)]