73880420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5657}}^1$

素因数の和:6319

約数の個数: 24

約数和(自身を含む): 155413944

約数和(自身を除く): 81533524

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 5657, 6530, 11314, 13060, 22628, 28285, 56570, 113140, 3694021, 7388042, 14776084, 18470105, 36940210, 73880420]

約数ペア:

[(1, 73880420), (2, 36940210), (4, 18470105), (5, 14776084), (10, 7388042), (20, 3694021), (653, 113140), (1306, 56570), (2612, 28285), (3265, 22628), (5657, 13060), (6530, 11314)]