61902380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{162901}}^1$

素因数の和:162929

約数の個数: 24

約数和(自身を含む): 136837680

約数和(自身を除く): 74935300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 162901, 325802, 651604, 814505, 1629010, 3095119, 3258020, 6190238, 12380476, 15475595, 30951190, 61902380]

約数ペア:

[(1, 61902380), (2, 30951190), (4, 15475595), (5, 12380476), (10, 6190238), (19, 3258020), (20, 3095119), (38, 1629010), (76, 814505), (95, 651604), (190, 325802), (380, 162901)]