137793140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{222247}}^1$

素因数の和:222287

約数の個数: 24

約数和(自身を含む): 298701312

約数和(自身を除く): 160908172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 222247, 444494, 888988, 1111235, 2222470, 4444940, 6889657, 13779314, 27558628, 34448285, 68896570, 137793140]

約数ペア:

[(1, 137793140), (2, 68896570), (4, 34448285), (5, 27558628), (10, 13779314), (20, 6889657), (31, 4444940), (62, 2222470), (124, 1111235), (155, 888988), (310, 444494), (620, 222247)]