79453220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51593}}^1$

素因数の和:51620

約数の個数: 48

約数和(自身を含む): 208027008

約数和(自身を除く): 128573788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 51593, 103186, 206372, 257965, 361151, 515930, 567523, 722302, 1031860, 1135046, 1444604, 1805755, 2270092, 2837615, 3611510, 3972661, 5675230, 7223020, 7945322, 11350460, 15890644, 19863305, 39726610, 79453220]

約数ペア:

[(1, 79453220), (2, 39726610), (4, 19863305), (5, 15890644), (7, 11350460), (10, 7945322), (11, 7223020), (14, 5675230), (20, 3972661), (22, 3611510), (28, 2837615), (35, 2270092), (44, 1805755), (55, 1444604), (70, 1135046), (77, 1031860), (110, 722302), (140, 567523), (154, 515930), (220, 361151), (308, 257965), (385, 206372), (770, 103186), (1540, 51593)]