54155890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{285031}}^1$

素因数の和:285057

約数の個数: 16

約数和(自身を含む): 102611520

約数和(自身を除く): 48455630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 285031, 570062, 1425155, 2850310, 5415589, 10831178, 27077945, 54155890]

約数ペア:

[(1, 54155890), (2, 27077945), (5, 10831178), (10, 5415589), (19, 2850310), (38, 1425155), (95, 570062), (190, 285031)]