22102420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11393}}^1$

素因数の和:11499

約数の個数: 24

約数和(自身を含む): 46897704

約数和(自身を除く): 24795284

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 11393, 22786, 45572, 56965, 113930, 227860, 1105121, 2210242, 4420484, 5525605, 11051210, 22102420]

約数ペア:

[(1, 22102420), (2, 11051210), (4, 5525605), (5, 4420484), (10, 2210242), (20, 1105121), (97, 227860), (194, 113930), (388, 56965), (485, 45572), (970, 22786), (1940, 11393)]