19701730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 37603440

約数和(自身を除く): 17901710

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1657, 2378, 3314, 5945, 8285, 11890, 16570, 48053, 67937, 96106, 135874, 240265, 339685, 480530, 679370, 1970173, 3940346, 9850865, 19701730]

約数ペア:

[(1, 19701730), (2, 9850865), (5, 3940346), (10, 1970173), (29, 679370), (41, 480530), (58, 339685), (82, 240265), (145, 135874), (205, 96106), (290, 67937), (410, 48053), (1189, 16570), (1657, 11890), (2378, 8285), (3314, 5945)]