137331380

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{22079}}^1$

素因数の和:22399

約数の個数: 24

約数和(自身を含む): 289336320

約数和(自身を除く): 152004940

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 22079, 44158, 88316, 110395, 220790, 441580, 6866569, 13733138, 27466276, 34332845, 68665690, 137331380]

約数ペア:

[(1, 137331380), (2, 68665690), (4, 34332845), (5, 27466276), (10, 13733138), (20, 6866569), (311, 441580), (622, 220790), (1244, 110395), (1555, 88316), (3110, 44158), (6220, 22079)]