21866350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 23130770

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 166, 275, 415, 479, 550, 830, 913, 958, 1826, 2075, 2395, 4150, 4565, 4790, 5269, 9130, 10538, 11975, 22825, 23950, 26345, 39757, 45650, 52690, 79514, 131725, 198785, 263450, 397570, 437327, 874654, 993925, 1987850, 2186635, 4373270, 10933175, 21866350]

約数ペア:

[(1, 21866350), (2, 10933175), (5, 4373270), (10, 2186635), (11, 1987850), (22, 993925), (25, 874654), (50, 437327), (55, 397570), (83, 263450), (110, 198785), (166, 131725), (275, 79514), (415, 52690), (479, 45650), (550, 39757), (830, 26345), (913, 23950), (958, 22825), (1826, 11975), (2075, 10538), (2395, 9130), (4150, 5269), (4565, 4790)]