1544660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 3520188

約数和(自身を除く): 1975528

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 457, 676, 845, 914, 1690, 1828, 2285, 3380, 4570, 5941, 9140, 11882, 23764, 29705, 59410, 77233, 118820, 154466, 308932, 386165, 772330, 1544660]

約数ペア:

[(1, 1544660), (2, 772330), (4, 386165), (5, 308932), (10, 154466), (13, 118820), (20, 77233), (26, 59410), (52, 29705), (65, 23764), (130, 11882), (169, 9140), (260, 5941), (338, 4570), (457, 3380), (676, 2285), (845, 1828), (914, 1690)]