13870360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49537}}^1$

素因数の和:49555

約数の個数: 32

約数和(自身を含む): 35667360

約数和(自身を除く): 21797000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49537, 99074, 198148, 247685, 346759, 396296, 495370, 693518, 990740, 1387036, 1733795, 1981480, 2774072, 3467590, 6935180, 13870360]

約数ペア:

[(1, 13870360), (2, 6935180), (4, 3467590), (5, 2774072), (7, 1981480), (8, 1733795), (10, 1387036), (14, 990740), (20, 693518), (28, 495370), (35, 396296), (40, 346759), (56, 247685), (70, 198148), (140, 99074), (280, 49537)]