1569000220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{3833}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 3345517728

約数和(自身を除く): 1776517508

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 211, 388, 422, 485, 844, 970, 1055, 1940, 2110, 3833, 4220, 7666, 15332, 19165, 20467, 38330, 40934, 76660, 81868, 102335, 204670, 371801, 409340, 743602, 808763, 1487204, 1617526, 1859005, 3235052, 3718010, 4043815, 7436020, 8087630, 16175260, 78450011, 156900022, 313800044, 392250055, 784500110, 1569000220]

約数ペア:

[(1, 1569000220), (2, 784500110), (4, 392250055), (5, 313800044), (10, 156900022), (20, 78450011), (97, 16175260), (194, 8087630), (211, 7436020), (388, 4043815), (422, 3718010), (485, 3235052), (844, 1859005), (970, 1617526), (1055, 1487204), (1940, 808763), (2110, 743602), (3833, 409340), (4220, 371801), (7666, 204670), (15332, 102335), (19165, 81868), (20467, 76660), (38330, 40934)]