74859460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{287921}}^1$

素因数の和:287943

約数の個数: 24

約数和(自身を含む): 169298136

約数和(自身を除く): 94438676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 287921, 575842, 1151684, 1439605, 2879210, 3742973, 5758420, 7485946, 14971892, 18714865, 37429730, 74859460]

約数ペア:

[(1, 74859460), (2, 37429730), (4, 18714865), (5, 14971892), (10, 7485946), (13, 5758420), (20, 3742973), (26, 2879210), (52, 1439605), (65, 1151684), (130, 575842), (260, 287921)]