427384780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577547}}^1$

素因数の和:577593

約数の個数: 24

約数和(自身を含む): 921766608

約数和(自身を除く): 494381828

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 577547, 1155094, 2310188, 2887735, 5775470, 11550940, 21369239, 42738478, 85476956, 106846195, 213692390, 427384780]

約数ペア:

[(1, 427384780), (2, 213692390), (4, 106846195), (5, 85476956), (10, 42738478), (20, 21369239), (37, 11550940), (74, 5775470), (148, 2887735), (185, 2310188), (370, 1155094), (740, 577547)]