74804140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{196853}}^1$

素因数の和:196881

約数の個数: 24

約数和(自身を含む): 165357360

約数和(自身を除く): 90553220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 196853, 393706, 787412, 984265, 1968530, 3740207, 3937060, 7480414, 14960828, 18701035, 37402070, 74804140]

約数ペア:

[(1, 74804140), (2, 37402070), (4, 18701035), (5, 14960828), (10, 7480414), (19, 3937060), (20, 3740207), (38, 1968530), (76, 984265), (95, 787412), (190, 393706), (380, 196853)]