91299980

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{5441}}^1$

素因数の和:6289

約数の個数: 24

約数和(自身を含む): 191993760

約数和(自身を除く): 100693780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 5441, 8390, 10882, 16780, 21764, 27205, 54410, 108820, 4564999, 9129998, 18259996, 22824995, 45649990, 91299980]

約数ペア:

[(1, 91299980), (2, 45649990), (4, 22824995), (5, 18259996), (10, 9129998), (20, 4564999), (839, 108820), (1678, 54410), (3356, 27205), (4195, 21764), (5441, 16780), (8390, 10882)]