54938810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{61729}}^1$

素因数の和:61825

約数の個数: 16

約数和(自身を含む): 100002600

約数和(自身を除く): 45063790

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 61729, 123458, 308645, 617290, 5493881, 10987762, 27469405, 54938810]

約数ペア:

[(1, 54938810), (2, 27469405), (5, 10987762), (10, 5493881), (89, 617290), (178, 308645), (445, 123458), (890, 61729)]