1895120

素因数分解:

$2^4\times 5^1\times {\mathrm{23689}}^1$

素因数の和:23702

約数の個数: 20

約数和(自身を含む): 4406340

約数和(自身を除く): 2511220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23689, 47378, 94756, 118445, 189512, 236890, 379024, 473780, 947560, 1895120]

約数ペア:

[(1, 1895120), (2, 947560), (4, 473780), (5, 379024), (8, 236890), (10, 189512), (16, 118445), (20, 94756), (40, 47378), (80, 23689)]