334100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 783804

約数和(自身を除く): 449704

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 257, 260, 325, 514, 650, 1028, 1285, 1300, 2570, 3341, 5140, 6425, 6682, 12850, 13364, 16705, 25700, 33410, 66820, 83525, 167050, 334100]

約数ペア:

[(1, 334100), (2, 167050), (4, 83525), (5, 66820), (10, 33410), (13, 25700), (20, 16705), (25, 13364), (26, 12850), (50, 6682), (52, 6425), (65, 5140), (100, 3341), (130, 2570), (257, 1300), (260, 1285), (325, 1028), (514, 650)]