890648904530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2053}}^1\times {\mathrm{563413}}^1$

素因数の和:565491

約数の個数: 64

約数和(自身を含む): 1999732071168

約数和(自身を除く): 1109083166638

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2053, 4106, 10265, 14371, 20530, 22583, 28742, 45166, 71855, 112915, 143710, 158081, 225830, 316162, 563413, 790405, 1126826, 1580810, 2817065, 3943891, 5634130, 6197543, 7887782, 12395086, 19719455, 30987715, 39438910, 43382801, 61975430, 86765602, 216914005, 433828010, 1156686889, 2313373778, 5783434445, 8096808223, 11566868890, 12723555779, 16193616446, 25447111558, 40484041115, 63617778895, 80968082230, 89064890453, 127235557790, 178129780906, 445324452265, 890648904530]

約数ペア:

[(1, 890648904530), (2, 445324452265), (5, 178129780906), (7, 127235557790), (10, 89064890453), (11, 80968082230), (14, 63617778895), (22, 40484041115), (35, 25447111558), (55, 16193616446), (70, 12723555779), (77, 11566868890), (110, 8096808223), (154, 5783434445), (385, 2313373778), (770, 1156686889), (2053, 433828010), (4106, 216914005), (10265, 86765602), (14371, 61975430), (20530, 43382801), (22583, 39438910), (28742, 30987715), (45166, 19719455), (71855, 12395086), (112915, 7887782), (143710, 6197543), (158081, 5634130), (225830, 3943891), (316162, 2817065), (563413, 1580810), (790405, 1126826)]