20158606450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{50227}}^1$

素因数の和:50611

約数の個数: 48

約数和(自身を含む): 39238113600

約数和(自身を除く): 19079507150

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 349, 575, 698, 1150, 1745, 3490, 8027, 8725, 16054, 17450, 40135, 50227, 80270, 100454, 200675, 251135, 401350, 502270, 1155221, 1255675, 2310442, 2511350, 5776105, 11552210, 17529223, 28880525, 35058446, 57761050, 87646115, 175292230, 403172129, 438230575, 806344258, 876461150, 2015860645, 4031721290, 10079303225, 20158606450]

約数ペア:

[(1, 20158606450), (2, 10079303225), (5, 4031721290), (10, 2015860645), (23, 876461150), (25, 806344258), (46, 438230575), (50, 403172129), (115, 175292230), (230, 87646115), (349, 57761050), (575, 35058446), (698, 28880525), (1150, 17529223), (1745, 11552210), (3490, 5776105), (8027, 2511350), (8725, 2310442), (16054, 1255675), (17450, 1155221), (40135, 502270), (50227, 401350), (80270, 251135), (100454, 200675)]