1021505350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{20369}}^1$

素因数の和:20457

約数の個数: 48

約数和(自身を含む): 2045962800

約数和(自身を除く): 1024457450

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 170, 295, 425, 590, 850, 1003, 1475, 2006, 2950, 5015, 10030, 20369, 25075, 40738, 50150, 101845, 203690, 346273, 509225, 692546, 1018450, 1201771, 1731365, 2403542, 3462730, 6008855, 8656825, 12017710, 17313650, 20430107, 30044275, 40860214, 60088550, 102150535, 204301070, 510752675, 1021505350]

約数ペア:

[(1, 1021505350), (2, 510752675), (5, 204301070), (10, 102150535), (17, 60088550), (25, 40860214), (34, 30044275), (50, 20430107), (59, 17313650), (85, 12017710), (118, 8656825), (170, 6008855), (295, 3462730), (425, 2403542), (590, 1731365), (850, 1201771), (1003, 1018450), (1475, 692546), (2006, 509225), (2950, 346273), (5015, 203690), (10030, 101845), (20369, 50150), (25075, 40738)]