1970740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 4167072

約数和(自身を除く): 2196332

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 467, 844, 934, 1055, 1868, 2110, 2335, 4220, 4670, 9340, 98537, 197074, 394148, 492685, 985370, 1970740]

約数ペア:

[(1, 1970740), (2, 985370), (4, 492685), (5, 394148), (10, 197074), (20, 98537), (211, 9340), (422, 4670), (467, 4220), (844, 2335), (934, 2110), (1055, 1868)]