1379380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4057}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 3067848

約数和(自身を除く): 1688468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4057, 8114, 16228, 20285, 40570, 68969, 81140, 137938, 275876, 344845, 689690, 1379380]

約数ペア:

[(1, 1379380), (2, 689690), (4, 344845), (5, 275876), (10, 137938), (17, 81140), (20, 68969), (34, 40570), (68, 20285), (85, 16228), (170, 8114), (340, 4057)]