54746860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{391049}}^1$

素因数の和:391065

約数の個数: 24

約数和(自身を含む): 131392800

約数和(自身を除く): 76645940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 391049, 782098, 1564196, 1955245, 2737343, 3910490, 5474686, 7820980, 10949372, 13686715, 27373430, 54746860]

約数ペア:

[(1, 54746860), (2, 27373430), (4, 13686715), (5, 10949372), (7, 7820980), (10, 5474686), (14, 3910490), (20, 2737343), (28, 1955245), (35, 1564196), (70, 782098), (140, 391049)]