31115810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1481}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 61461504

約数和(自身を除く): 30345694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1481, 1910, 2101, 2962, 4202, 7405, 10505, 14810, 16291, 21010, 32582, 81455, 162910, 282871, 565742, 1414355, 2828710, 3111581, 6223162, 15557905, 31115810]

約数ペア:

[(1, 31115810), (2, 15557905), (5, 6223162), (10, 3111581), (11, 2828710), (22, 1414355), (55, 565742), (110, 282871), (191, 162910), (382, 81455), (955, 32582), (1481, 21010), (1910, 16291), (2101, 14810), (2962, 10505), (4202, 7405)]