25347790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 49827456

約数和(自身を除く): 24479666

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2671, 4745, 5342, 9490, 13355, 26710, 34723, 69446, 173615, 194983, 347230, 389966, 974915, 1949830, 2534779, 5069558, 12673895, 25347790]

約数ペア:

[(1, 25347790), (2, 12673895), (5, 5069558), (10, 2534779), (13, 1949830), (26, 974915), (65, 389966), (73, 347230), (130, 194983), (146, 173615), (365, 69446), (730, 34723), (949, 26710), (1898, 13355), (2671, 9490), (4745, 5342)]