109701890

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{28201}}^1$

素因数の和:28597

約数の個数: 16

約数和(自身を含む): 197978040

約数和(自身を除く): 88276150

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 28201, 56402, 141005, 282010, 10970189, 21940378, 54850945, 109701890]

約数ペア:

[(1, 109701890), (2, 54850945), (5, 21940378), (10, 10970189), (389, 282010), (778, 141005), (1945, 56402), (3890, 28201)]