54228380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38189}}^1$

素因数の和:38269

約数の個数: 24

約数和(自身を含む): 115486560

約数和(自身を除く): 61258180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 38189, 76378, 152756, 190945, 381890, 763780, 2711419, 5422838, 10845676, 13557095, 27114190, 54228380]

約数ペア:

[(1, 54228380), (2, 27114190), (4, 13557095), (5, 10845676), (10, 5422838), (20, 2711419), (71, 763780), (142, 381890), (284, 190945), (355, 152756), (710, 76378), (1420, 38189)]