34857580

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2719}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 73342080

約数和(自身を除く): 38484500

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 2719, 3205, 5438, 6410, 10876, 12820, 13595, 27190, 54380, 1742879, 3485758, 6971516, 8714395, 17428790, 34857580]

約数ペア:

[(1, 34857580), (2, 17428790), (4, 8714395), (5, 6971516), (10, 3485758), (20, 1742879), (641, 54380), (1282, 27190), (2564, 13595), (2719, 12820), (3205, 10876), (5438, 6410)]