22103618360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{20899}}^1$

素因数の和:21240

約数の個数: 64

約数和(自身を含む): 50358132000

約数和(自身を除く): 28254513640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 193, 274, 386, 548, 685, 772, 965, 1096, 1370, 1544, 1930, 2740, 3860, 5480, 7720, 20899, 26441, 41798, 52882, 83596, 104495, 105764, 132205, 167192, 208990, 211528, 264410, 417980, 528820, 835960, 1057640, 2863163, 4033507, 5726326, 8067014, 11452652, 14315815, 16134028, 20167535, 22905304, 28631630, 32268056, 40335070, 57263260, 80670140, 114526520, 161340280, 552590459, 1105180918, 2210361836, 2762952295, 4420723672, 5525904590, 11051809180, 22103618360]

約数ペア:

[(1, 22103618360), (2, 11051809180), (4, 5525904590), (5, 4420723672), (8, 2762952295), (10, 2210361836), (20, 1105180918), (40, 552590459), (137, 161340280), (193, 114526520), (274, 80670140), (386, 57263260), (548, 40335070), (685, 32268056), (772, 28631630), (965, 22905304), (1096, 20167535), (1370, 16134028), (1544, 14315815), (1930, 11452652), (2740, 8067014), (3860, 5726326), (5480, 4033507), (7720, 2863163), (20899, 1057640), (26441, 835960), (41798, 528820), (52882, 417980), (83596, 264410), (104495, 211528), (105764, 208990), (132205, 167192)]