31954340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 73592064

約数和(自身を除く): 41637724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 431, 674, 862, 1348, 1685, 1724, 2155, 3370, 3707, 4310, 4741, 6740, 7414, 8620, 9482, 14828, 18535, 18964, 23705, 37070, 47410, 74140, 94820, 145247, 290494, 580988, 726235, 1452470, 1597717, 2904940, 3195434, 6390868, 7988585, 15977170, 31954340]

約数ペア:

[(1, 31954340), (2, 15977170), (4, 7988585), (5, 6390868), (10, 3195434), (11, 2904940), (20, 1597717), (22, 1452470), (44, 726235), (55, 580988), (110, 290494), (220, 145247), (337, 94820), (431, 74140), (674, 47410), (862, 37070), (1348, 23705), (1685, 18964), (1724, 18535), (2155, 14828), (3370, 9482), (3707, 8620), (4310, 7414), (4741, 6740)]