238468670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{5573}}^1$

素因数の和:5980

約数の個数: 32

約数和(自身を含む): 469553760

約数和(自身を除く): 231085090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 5573, 8558, 11146, 21395, 27865, 42790, 55730, 61303, 122606, 306515, 613030, 2167897, 4335794, 10839485, 21678970, 23846867, 47693734, 119234335, 238468670]

約数ペア:

[(1, 238468670), (2, 119234335), (5, 47693734), (10, 23846867), (11, 21678970), (22, 10839485), (55, 4335794), (110, 2167897), (389, 613030), (778, 306515), (1945, 122606), (3890, 61303), (4279, 55730), (5573, 42790), (8558, 27865), (11146, 21395)]