43940140

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2887}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 92427552

約数和(自身を除く): 48487412

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 2887, 3044, 3805, 5774, 7610, 11548, 14435, 15220, 28870, 57740, 2197007, 4394014, 8788028, 10985035, 21970070, 43940140]

約数ペア:

[(1, 43940140), (2, 21970070), (4, 10985035), (5, 8788028), (10, 4394014), (20, 2197007), (761, 57740), (1522, 28870), (2887, 15220), (3044, 14435), (3805, 11548), (5774, 7610)]