567029380

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 1207737216

約数和(自身を除く): 640707836

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 257, 428, 514, 535, 1028, 1031, 1070, 1285, 2062, 2140, 2570, 4124, 5140, 5155, 10310, 20620, 27499, 54998, 109996, 110317, 137495, 220634, 264967, 274990, 441268, 529934, 549980, 551585, 1059868, 1103170, 1324835, 2206340, 2649670, 5299340, 28351469, 56702938, 113405876, 141757345, 283514690, 567029380]

約数ペア:

[(1, 567029380), (2, 283514690), (4, 141757345), (5, 113405876), (10, 56702938), (20, 28351469), (107, 5299340), (214, 2649670), (257, 2206340), (428, 1324835), (514, 1103170), (535, 1059868), (1028, 551585), (1031, 549980), (1070, 529934), (1285, 441268), (2062, 274990), (2140, 264967), (2570, 220634), (4124, 137495), (5140, 110317), (5155, 109996), (10310, 54998), (20620, 27499)]