8683780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8861}}^1$

素因数の和:8884

約数の個数: 36

約数和(自身を含む): 21215628

約数和(自身を除く): 12531848

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8861, 17722, 35444, 44305, 62027, 88610, 124054, 177220, 248108, 310135, 434189, 620270, 868378, 1240540, 1736756, 2170945, 4341890, 8683780]

約数ペア:

[(1, 8683780), (2, 4341890), (4, 2170945), (5, 1736756), (7, 1240540), (10, 868378), (14, 620270), (20, 434189), (28, 310135), (35, 248108), (49, 177220), (70, 124054), (98, 88610), (140, 62027), (196, 44305), (245, 35444), (490, 17722), (980, 8861)]