74118940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{529421}}^1$

素因数の和:529437

約数の個数: 24

約数和(自身を含む): 177885792

約数和(自身を除く): 103766852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 529421, 1058842, 2117684, 2647105, 3705947, 5294210, 7411894, 10588420, 14823788, 18529735, 37059470, 74118940]

約数ペア:

[(1, 74118940), (2, 37059470), (4, 18529735), (5, 14823788), (7, 10588420), (10, 7411894), (14, 5294210), (20, 3705947), (28, 2647105), (35, 2117684), (70, 1058842), (140, 529421)]