565548280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12479}}^1$

素因数の和:12604

約数の個数: 64

約数和(自身を含む): 1401753600

約数和(自身を除く): 836205320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4532, 5665, 9064, 11330, 12479, 22660, 24958, 45320, 49916, 62395, 99832, 124790, 137269, 249580, 274538, 499160, 549076, 686345, 1098152, 1285337, 1372690, 2570674, 2745380, 5141348, 5490760, 6426685, 10282696, 12853370, 14138707, 25706740, 28277414, 51413480, 56554828, 70693535, 113109656, 141387070, 282774140, 565548280]

約数ペア:

[(1, 565548280), (2, 282774140), (4, 141387070), (5, 113109656), (8, 70693535), (10, 56554828), (11, 51413480), (20, 28277414), (22, 25706740), (40, 14138707), (44, 12853370), (55, 10282696), (88, 6426685), (103, 5490760), (110, 5141348), (206, 2745380), (220, 2570674), (412, 1372690), (440, 1285337), (515, 1098152), (824, 686345), (1030, 549076), (1133, 499160), (2060, 274538), (2266, 249580), (4120, 137269), (4532, 124790), (5665, 99832), (9064, 62395), (11330, 49916), (12479, 45320), (22660, 24958)]