105892220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{756373}}^1$

素因数の和:756389

約数の個数: 24

約数和(自身を含む): 254141664

約数和(自身を除く): 148249444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 756373, 1512746, 3025492, 3781865, 5294611, 7563730, 10589222, 15127460, 21178444, 26473055, 52946110, 105892220]

約数ペア:

[(1, 105892220), (2, 52946110), (4, 26473055), (5, 21178444), (7, 15127460), (10, 10589222), (14, 7563730), (20, 5294611), (28, 3781865), (35, 3025492), (70, 1512746), (140, 756373)]