16745500

素因数分解:

$2^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 37031904

約数和(自身を除く): 20286404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 313, 428, 500, 535, 626, 1070, 1252, 1565, 2140, 2675, 3130, 5350, 6260, 7825, 10700, 13375, 15650, 26750, 31300, 33491, 39125, 53500, 66982, 78250, 133964, 156500, 167455, 334910, 669820, 837275, 1674550, 3349100, 4186375, 8372750, 16745500]

約数ペア:

[(1, 16745500), (2, 8372750), (4, 4186375), (5, 3349100), (10, 1674550), (20, 837275), (25, 669820), (50, 334910), (100, 167455), (107, 156500), (125, 133964), (214, 78250), (250, 66982), (313, 53500), (428, 39125), (500, 33491), (535, 31300), (626, 26750), (1070, 15650), (1252, 13375), (1565, 10700), (2140, 7825), (2675, 6260), (3130, 5350)]