22640380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161717}}^1$

素因数の和:161733

約数の個数: 24

約数和(自身を含む): 54337248

約数和(自身を除く): 31696868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161717, 323434, 646868, 808585, 1132019, 1617170, 2264038, 3234340, 4528076, 5660095, 11320190, 22640380]

約数ペア:

[(1, 22640380), (2, 11320190), (4, 5660095), (5, 4528076), (7, 3234340), (10, 2264038), (14, 1617170), (20, 1132019), (28, 808585), (35, 646868), (70, 323434), (140, 161717)]