826854228140

素因数分解:

$2^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{4051}}^1\times {\mathrm{5711}}^1$

素因数の和:11558

約数の個数: 48

約数和(自身を含む): 1738098722304

約数和(自身を除く): 911244494164

約数列:

[1, 2, 4, 5, 10, 20, 1787, 3574, 4051, 5711, 7148, 8102, 8935, 11422, 16204, 17870, 20255, 22844, 28555, 35740, 40510, 57110, 81020, 114220, 7239137, 10205557, 14478274, 20411114, 23135261, 28956548, 36195685, 40822228, 46270522, 51027785, 72391370, 92541044, 102055570, 115676305, 144782740, 204111140, 231352610, 462705220, 41342711407, 82685422814, 165370845628, 206713557035, 413427114070, 826854228140]

約数ペア:

[(1, 826854228140), (2, 413427114070), (4, 206713557035), (5, 165370845628), (10, 82685422814), (20, 41342711407), (1787, 462705220), (3574, 231352610), (4051, 204111140), (5711, 144782740), (7148, 115676305), (8102, 102055570), (8935, 92541044), (11422, 72391370), (16204, 51027785), (17870, 46270522), (20255, 40822228), (22844, 36195685), (28555, 28956548), (35740, 23135261), (40510, 20411114), (57110, 14478274), (81020, 10205557), (114220, 7239137)]