42090978820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191322631}}^1$

素因数の和:191322651

約数の個数: 24

約数和(自身を含む): 96426606528

約数和(自身を除く): 54335627708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191322631, 382645262, 765290524, 956613155, 1913226310, 2104548941, 3826452620, 4209097882, 8418195764, 10522744705, 21045489410, 42090978820]

約数ペア:

[(1, 42090978820), (2, 21045489410), (4, 10522744705), (5, 8418195764), (10, 4209097882), (11, 3826452620), (20, 2104548941), (22, 1913226310), (44, 956613155), (55, 765290524), (110, 382645262), (220, 191322631)]