54572870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 107511840

約数和(自身を除く): 52938970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 1213, 2045, 2426, 4090, 4499, 6065, 8998, 12130, 13343, 22495, 26686, 44990, 66715, 133430, 496117, 992234, 2480585, 4961170, 5457287, 10914574, 27286435, 54572870]

約数ペア:

[(1, 54572870), (2, 27286435), (5, 10914574), (10, 5457287), (11, 4961170), (22, 2480585), (55, 992234), (110, 496117), (409, 133430), (818, 66715), (1213, 44990), (2045, 26686), (2426, 22495), (4090, 13343), (4499, 12130), (6065, 8998)]