39474580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27799}}^1$

素因数の和:27879

約数の個数: 24

約数和(自身を含む): 84067200

約数和(自身を除く): 44592620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27799, 55598, 111196, 138995, 277990, 555980, 1973729, 3947458, 7894916, 9868645, 19737290, 39474580]

約数ペア:

[(1, 39474580), (2, 19737290), (4, 9868645), (5, 7894916), (10, 3947458), (20, 1973729), (71, 555980), (142, 277990), (284, 138995), (355, 111196), (710, 55598), (1420, 27799)]