419305300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{220687}}^1$

素因数の和:220720

約数の個数: 36

約数和(自身を含む): 957785920

約数和(自身を除く): 538480620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 220687, 441374, 882748, 1103435, 2206870, 4193053, 4413740, 5517175, 8386106, 11034350, 16772212, 20965265, 22068700, 41930530, 83861060, 104826325, 209652650, 419305300]

約数ペア:

[(1, 419305300), (2, 209652650), (4, 104826325), (5, 83861060), (10, 41930530), (19, 22068700), (20, 20965265), (25, 16772212), (38, 11034350), (50, 8386106), (76, 5517175), (95, 4413740), (100, 4193053), (190, 2206870), (380, 1103435), (475, 882748), (950, 441374), (1900, 220687)]