74978990

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{24109}}^1$

素因数の和:24427

約数の個数: 16

約数和(自身を含む): 135401760

約数和(自身を除く): 60422770

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 24109, 48218, 120545, 241090, 7497899, 14995798, 37489495, 74978990]

約数ペア:

[(1, 74978990), (2, 37489495), (5, 14995798), (10, 7497899), (311, 241090), (622, 120545), (1555, 48218), (3110, 24109)]