31603990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26119}}^1$

素因数の和:26148

約数の個数: 24

約数和(自身を含む): 62531280

約数和(自身を除く): 30927290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 26119, 52238, 130595, 261190, 287309, 574618, 1436545, 2873090, 3160399, 6320798, 15801995, 31603990]

約数ペア:

[(1, 31603990), (2, 15801995), (5, 6320798), (10, 3160399), (11, 2873090), (22, 1436545), (55, 574618), (110, 287309), (121, 261190), (242, 130595), (605, 52238), (1210, 26119)]