1566351140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{12163}}^1$

素因数の和:12356

約数の個数: 48

約数和(自身を含む): 3384122112

約数和(自身を除く): 1817770972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 470, 548, 685, 940, 1370, 2740, 6439, 12163, 12878, 24326, 25756, 32195, 48652, 60815, 64390, 121630, 128780, 243260, 571661, 1143322, 1666331, 2286644, 2858305, 3332662, 5716610, 6665324, 8331655, 11433220, 16663310, 33326620, 78317557, 156635114, 313270228, 391587785, 783175570, 1566351140]

約数ペア:

[(1, 1566351140), (2, 783175570), (4, 391587785), (5, 313270228), (10, 156635114), (20, 78317557), (47, 33326620), (94, 16663310), (137, 11433220), (188, 8331655), (235, 6665324), (274, 5716610), (470, 3332662), (548, 2858305), (685, 2286644), (940, 1666331), (1370, 1143322), (2740, 571661), (6439, 243260), (12163, 128780), (12878, 121630), (24326, 64390), (25756, 60815), (32195, 48652)]