182976940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{128857}}^1$

素因数の和:128937

約数の個数: 24

約数和(自身を含む): 389666592

約数和(自身を除く): 206689652

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 128857, 257714, 515428, 644285, 1288570, 2577140, 9148847, 18297694, 36595388, 45744235, 91488470, 182976940]

約数ペア:

[(1, 182976940), (2, 91488470), (4, 45744235), (5, 36595388), (10, 18297694), (20, 9148847), (71, 2577140), (142, 1288570), (284, 644285), (355, 515428), (710, 257714), (1420, 128857)]