164554420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{357727}}^1$

素因数の和:357759

約数の個数: 24

約数和(自身を含む): 360589824

約数和(自身を除く): 196035404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 357727, 715454, 1430908, 1788635, 3577270, 7154540, 8227721, 16455442, 32910884, 41138605, 82277210, 164554420]

約数ペア:

[(1, 164554420), (2, 82277210), (4, 41138605), (5, 32910884), (10, 16455442), (20, 8227721), (23, 7154540), (46, 3577270), (92, 1788635), (115, 1430908), (230, 715454), (460, 357727)]