47402210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{11821}}^1$

素因数の和:12229

約数の個数: 16

約数和(自身を含む): 85543992

約数和(自身を除く): 38141782

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 11821, 23642, 59105, 118210, 4740221, 9480442, 23701105, 47402210]

約数ペア:

[(1, 47402210), (2, 23701105), (5, 9480442), (10, 4740221), (401, 118210), (802, 59105), (2005, 23642), (4010, 11821)]