25470910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28619}}^1$

素因数の和:28715

約数の個数: 16

約数和(自身を含む): 46364400

約数和(自身を除く): 20893490

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28619, 57238, 143095, 286190, 2547091, 5094182, 12735455, 25470910]

約数ペア:

[(1, 25470910), (2, 12735455), (5, 5094182), (10, 2547091), (89, 286190), (178, 143095), (445, 57238), (890, 28619)]