47395940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9221}}^1$

素因数の和:9487

約数の個数: 24

約数和(自身を含む): 99929592

約数和(自身を除く): 52533652

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 9221, 18442, 36884, 46105, 92210, 184420, 2369797, 4739594, 9479188, 11848985, 23697970, 47395940]

約数ペア:

[(1, 47395940), (2, 23697970), (4, 11848985), (5, 9479188), (10, 4739594), (20, 2369797), (257, 184420), (514, 92210), (1028, 46105), (1285, 36884), (2570, 18442), (5140, 9221)]