31427330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 34072510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 1367, 2090, 2299, 2734, 4598, 6835, 11495, 13670, 15037, 22990, 25973, 30074, 51946, 75185, 129865, 150370, 165407, 259730, 285703, 330814, 571406, 827035, 1428515, 1654070, 2857030, 3142733, 6285466, 15713665, 31427330]

約数ペア:

[(1, 31427330), (2, 15713665), (5, 6285466), (10, 3142733), (11, 2857030), (19, 1654070), (22, 1428515), (38, 827035), (55, 571406), (95, 330814), (110, 285703), (121, 259730), (190, 165407), (209, 150370), (242, 129865), (418, 75185), (605, 51946), (1045, 30074), (1210, 25973), (1367, 22990), (2090, 15037), (2299, 13670), (2734, 11495), (4598, 6835)]