39754540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283961}}^1$

素因数の和:283977

約数の個数: 24

約数和(自身を含む): 95411232

約数和(自身を除く): 55656692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283961, 567922, 1135844, 1419805, 1987727, 2839610, 3975454, 5679220, 7950908, 9938635, 19877270, 39754540]

約数ペア:

[(1, 39754540), (2, 19877270), (4, 9938635), (5, 7950908), (7, 5679220), (10, 3975454), (14, 2839610), (20, 1987727), (28, 1419805), (35, 1135844), (70, 567922), (140, 283961)]