6897020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 16003008

約数和(自身を除く): 9105988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 647, 820, 1066, 1294, 2132, 2588, 2665, 3235, 5330, 6470, 8411, 10660, 12940, 16822, 26527, 33644, 42055, 53054, 84110, 106108, 132635, 168220, 265270, 344851, 530540, 689702, 1379404, 1724255, 3448510, 6897020]

約数ペア:

[(1, 6897020), (2, 3448510), (4, 1724255), (5, 1379404), (10, 689702), (13, 530540), (20, 344851), (26, 265270), (41, 168220), (52, 132635), (65, 106108), (82, 84110), (130, 53054), (164, 42055), (205, 33644), (260, 26527), (410, 16822), (533, 12940), (647, 10660), (820, 8411), (1066, 6470), (1294, 5330), (2132, 3235), (2588, 2665)]