141255460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{79357}}^1$

素因数の和:79455

約数の個数: 24

約数和(自身を含む): 299973240

約数和(自身を除く): 158717780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 79357, 158714, 317428, 396785, 793570, 1587140, 7062773, 14125546, 28251092, 35313865, 70627730, 141255460]

約数ペア:

[(1, 141255460), (2, 70627730), (4, 35313865), (5, 28251092), (10, 14125546), (20, 7062773), (89, 1587140), (178, 793570), (356, 396785), (445, 317428), (890, 158714), (1780, 79357)]