49667980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18127}}^1$

素因数の和:18273

約数の個数: 24

約数和(自身を含む): 105069888

約数和(自身を除く): 55401908

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 18127, 36254, 72508, 90635, 181270, 362540, 2483399, 4966798, 9933596, 12416995, 24833990, 49667980]

約数ペア:

[(1, 49667980), (2, 24833990), (4, 12416995), (5, 9933596), (10, 4966798), (20, 2483399), (137, 362540), (274, 181270), (548, 90635), (685, 72508), (1370, 36254), (2740, 18127)]