22300400

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:498

約数の個数: 60

約数和(自身を含む): 54038952

約数和(自身を除く): 31738552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 283, 394, 400, 566, 788, 985, 1132, 1415, 1576, 1970, 2264, 2830, 3152, 3940, 4528, 4925, 5660, 7075, 7880, 9850, 11320, 14150, 15760, 19700, 22640, 28300, 39400, 55751, 56600, 78800, 111502, 113200, 223004, 278755, 446008, 557510, 892016, 1115020, 1393775, 2230040, 2787550, 4460080, 5575100, 11150200, 22300400]

約数ペア:

[(1, 22300400), (2, 11150200), (4, 5575100), (5, 4460080), (8, 2787550), (10, 2230040), (16, 1393775), (20, 1115020), (25, 892016), (40, 557510), (50, 446008), (80, 278755), (100, 223004), (197, 113200), (200, 111502), (283, 78800), (394, 56600), (400, 55751), (566, 39400), (788, 28300), (985, 22640), (1132, 19700), (1415, 15760), (1576, 14150), (1970, 11320), (2264, 9850), (2830, 7880), (3152, 7075), (3940, 5660), (4528, 4925)]