2127394660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 108

約数和(自身を含む): 4937801148

約数和(自身を除く): 2810406488

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 361, 380, 437, 460, 529, 557, 722, 874, 1058, 1114, 1444, 1748, 1805, 2116, 2185, 2228, 2645, 2785, 3610, 4370, 5290, 5570, 7220, 8303, 8740, 10051, 10580, 10583, 11140, 12811, 16606, 20102, 21166, 25622, 33212, 40204, 41515, 42332, 50255, 51244, 52915, 64055, 83030, 100510, 105830, 128110, 166060, 190969, 201020, 201077, 211660, 243409, 256220, 294653, 381938, 402154, 486818, 589306, 763876, 804308, 954845, 973636, 1005385, 1178612, 1217045, 1473265, 1909690, 2010770, 2434090, 2946530, 3819380, 4021540, 4624771, 4868180, 5598407, 5893060, 9249542, 11196814, 18499084, 22393628, 23123855, 27992035, 46247710, 55984070, 92495420, 106369733, 111968140, 212739466, 425478932, 531848665, 1063697330, 2127394660]

約数ペア:

[(1, 2127394660), (2, 1063697330), (4, 531848665), (5, 425478932), (10, 212739466), (19, 111968140), (20, 106369733), (23, 92495420), (38, 55984070), (46, 46247710), (76, 27992035), (92, 23123855), (95, 22393628), (115, 18499084), (190, 11196814), (230, 9249542), (361, 5893060), (380, 5598407), (437, 4868180), (460, 4624771), (529, 4021540), (557, 3819380), (722, 2946530), (874, 2434090), (1058, 2010770), (1114, 1909690), (1444, 1473265), (1748, 1217045), (1805, 1178612), (2116, 1005385), (2185, 973636), (2228, 954845), (2645, 804308), (2785, 763876), (3610, 589306), (4370, 486818), (5290, 402154), (5570, 381938), (7220, 294653), (8303, 256220), (8740, 243409), (10051, 211660), (10580, 201077), (10583, 201020), (11140, 190969), (12811, 166060), (16606, 128110), (20102, 105830), (21166, 100510), (25622, 83030), (33212, 64055), (40204, 52915), (41515, 51244), (42332, 50255)]