133038740

素因数分解:

$2^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{3413}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 279606600

約数和(自身を除く): 146567860

約数列:

[1, 2, 4, 5, 10, 20, 1949, 3413, 3898, 6826, 7796, 9745, 13652, 17065, 19490, 34130, 38980, 68260, 6651937, 13303874, 26607748, 33259685, 66519370, 133038740]

約数ペア:

[(1, 133038740), (2, 66519370), (4, 33259685), (5, 26607748), (10, 13303874), (20, 6651937), (1949, 68260), (3413, 38980), (3898, 34130), (6826, 19490), (7796, 17065), (9745, 13652)]