31955330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 62985600

約数和(自身を除く): 31030270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 647, 898, 1294, 2245, 3235, 4490, 4939, 6470, 7117, 9878, 14234, 24695, 35585, 49390, 71170, 290503, 581006, 1452515, 2905030, 3195533, 6391066, 15977665, 31955330]

約数ペア:

[(1, 31955330), (2, 15977665), (5, 6391066), (10, 3195533), (11, 2905030), (22, 1452515), (55, 581006), (110, 290503), (449, 71170), (647, 49390), (898, 35585), (1294, 24695), (2245, 14234), (3235, 9878), (4490, 7117), (4939, 6470)]