22527280

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3013

約数の個数: 40

約数和(自身を含む): 52934112

約数和(自身を除く): 30406832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2903, 3880, 5806, 7760, 11612, 14515, 23224, 29030, 46448, 58060, 116120, 232240, 281591, 563182, 1126364, 1407955, 2252728, 2815910, 4505456, 5631820, 11263640, 22527280]

約数ペア:

[(1, 22527280), (2, 11263640), (4, 5631820), (5, 4505456), (8, 2815910), (10, 2252728), (16, 1407955), (20, 1126364), (40, 563182), (80, 281591), (97, 232240), (194, 116120), (388, 58060), (485, 46448), (776, 29030), (970, 23224), (1552, 14515), (1940, 11612), (2903, 7760), (3880, 5806)]