2008492090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 4278075264

約数和(自身を除く): 2269583174

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 361, 370, 407, 418, 703, 722, 814, 1045, 1367, 1406, 1805, 2035, 2090, 2734, 3515, 3610, 3971, 4070, 6835, 7030, 7733, 7942, 13357, 13670, 15037, 15466, 19855, 25973, 26714, 30074, 38665, 39710, 50579, 51946, 66785, 75185, 77330, 101158, 129865, 133570, 146927, 150370, 252895, 259730, 285703, 293854, 493487, 505790, 556369, 571406, 734635, 961001, 986974, 1112738, 1428515, 1469270, 1922002, 2467435, 2781845, 2857030, 4805005, 4934870, 5428357, 5563690, 9610010, 10571011, 10856714, 18259019, 21142022, 27141785, 36518038, 52855055, 54283570, 91295095, 105710110, 182590190, 200849209, 401698418, 1004246045, 2008492090]

約数ペア:

[(1, 2008492090), (2, 1004246045), (5, 401698418), (10, 200849209), (11, 182590190), (19, 105710110), (22, 91295095), (37, 54283570), (38, 52855055), (55, 36518038), (74, 27141785), (95, 21142022), (110, 18259019), (185, 10856714), (190, 10571011), (209, 9610010), (361, 5563690), (370, 5428357), (407, 4934870), (418, 4805005), (703, 2857030), (722, 2781845), (814, 2467435), (1045, 1922002), (1367, 1469270), (1406, 1428515), (1805, 1112738), (2035, 986974), (2090, 961001), (2734, 734635), (3515, 571406), (3610, 556369), (3971, 505790), (4070, 493487), (6835, 293854), (7030, 285703), (7733, 259730), (7942, 252895), (13357, 150370), (13670, 146927), (15037, 133570), (15466, 129865), (19855, 101158), (25973, 77330), (26714, 75185), (30074, 66785), (38665, 51946), (39710, 50579)]