75902020

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21937}}^1$

素因数の和:22119

約数の個数: 24

約数和(自身を含む): 160322904

約数和(自身を除く): 84420884

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 21937, 43874, 87748, 109685, 219370, 438740, 3795101, 7590202, 15180404, 18975505, 37951010, 75902020]

約数ペア:

[(1, 75902020), (2, 37951010), (4, 18975505), (5, 15180404), (10, 7590202), (20, 3795101), (173, 438740), (346, 219370), (692, 109685), (865, 87748), (1730, 43874), (3460, 21937)]