53719990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12821}}^1$

素因数の和:13247

約数の個数: 16

約数和(自身を含む): 96934320

約数和(自身を除く): 43214330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 12821, 25642, 64105, 128210, 5371999, 10743998, 26859995, 53719990]

約数ペア:

[(1, 53719990), (2, 26859995), (5, 10743998), (10, 5371999), (419, 128210), (838, 64105), (2095, 25642), (4190, 12821)]