45387380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{22469}}^1$

素因数の和:22579

約数の個数: 24

約数和(自身を含む): 96261480

約数和(自身を除く): 50874100

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 22469, 44938, 89876, 112345, 224690, 449380, 2269369, 4538738, 9077476, 11346845, 22693690, 45387380]

約数ペア:

[(1, 45387380), (2, 22693690), (4, 11346845), (5, 9077476), (10, 4538738), (20, 2269369), (101, 449380), (202, 224690), (404, 112345), (505, 89876), (1010, 44938), (2020, 22469)]