55858420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28793}}^1$

素因数の和:28899

約数の個数: 24

約数和(自身を含む): 118516104

約数和(自身を除く): 62657684

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28793, 57586, 115172, 143965, 287930, 575860, 2792921, 5585842, 11171684, 13964605, 27929210, 55858420]

約数ペア:

[(1, 55858420), (2, 27929210), (4, 13964605), (5, 11171684), (10, 5585842), (20, 2792921), (97, 575860), (194, 287930), (388, 143965), (485, 115172), (970, 57586), (1940, 28793)]