54288940

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{1823}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 114145920

約数和(自身を除く): 59856980

約数列:

[1, 2, 4, 5, 10, 20, 1489, 1823, 2978, 3646, 5956, 7292, 7445, 9115, 14890, 18230, 29780, 36460, 2714447, 5428894, 10857788, 13572235, 27144470, 54288940]

約数ペア:

[(1, 54288940), (2, 27144470), (4, 13572235), (5, 10857788), (10, 5428894), (20, 2714447), (1489, 36460), (1823, 29780), (2978, 18230), (3646, 14890), (5956, 9115), (7292, 7445)]