3893140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5261}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 8398152

約数和(自身を除く): 4505012

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5261, 10522, 21044, 26305, 52610, 105220, 194657, 389314, 778628, 973285, 1946570, 3893140]

約数ペア:

[(1, 3893140), (2, 1946570), (4, 973285), (5, 778628), (10, 389314), (20, 194657), (37, 105220), (74, 52610), (148, 26305), (185, 21044), (370, 10522), (740, 5261)]