49122100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{11981}}^1$

素因数の和:12036

約数の個数: 36

約数和(自身を含む): 109203948

約数和(自身を除く): 60081848

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 11981, 23962, 47924, 59905, 119810, 239620, 299525, 491221, 599050, 982442, 1198100, 1964884, 2456105, 4912210, 9824420, 12280525, 24561050, 49122100]

約数ペア:

[(1, 49122100), (2, 24561050), (4, 12280525), (5, 9824420), (10, 4912210), (20, 2456105), (25, 1964884), (41, 1198100), (50, 982442), (82, 599050), (100, 491221), (164, 299525), (205, 239620), (410, 119810), (820, 59905), (1025, 47924), (2050, 23962), (4100, 11981)]