22123520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 88

約数和(自身を含む): 55269000

約数和(自身を除く): 33145480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 149, 160, 232, 256, 290, 298, 320, 464, 512, 580, 596, 640, 745, 928, 1024, 1160, 1192, 1280, 1490, 1856, 2320, 2384, 2560, 2980, 3712, 4321, 4640, 4768, 5120, 5960, 7424, 8642, 9280, 9536, 11920, 14848, 17284, 18560, 19072, 21605, 23840, 29696, 34568, 37120, 38144, 43210, 47680, 69136, 74240, 76288, 86420, 95360, 138272, 148480, 152576, 172840, 190720, 276544, 345680, 381440, 553088, 691360, 762880, 1106176, 1382720, 2212352, 2765440, 4424704, 5530880, 11061760, 22123520]

約数ペア:

[(1, 22123520), (2, 11061760), (4, 5530880), (5, 4424704), (8, 2765440), (10, 2212352), (16, 1382720), (20, 1106176), (29, 762880), (32, 691360), (40, 553088), (58, 381440), (64, 345680), (80, 276544), (116, 190720), (128, 172840), (145, 152576), (149, 148480), (160, 138272), (232, 95360), (256, 86420), (290, 76288), (298, 74240), (320, 69136), (464, 47680), (512, 43210), (580, 38144), (596, 37120), (640, 34568), (745, 29696), (928, 23840), (1024, 21605), (1160, 19072), (1192, 18560), (1280, 17284), (1490, 14848), (1856, 11920), (2320, 9536), (2384, 9280), (2560, 8642), (2980, 7424), (3712, 5960), (4321, 5120), (4640, 4768)]