1740440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 4218480

約数和(自身を除く): 2478040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3347, 6694, 13388, 16735, 26776, 33470, 43511, 66940, 87022, 133880, 174044, 217555, 348088, 435110, 870220, 1740440]

約数ペア:

[(1, 1740440), (2, 870220), (4, 435110), (5, 348088), (8, 217555), (10, 174044), (13, 133880), (20, 87022), (26, 66940), (40, 43511), (52, 33470), (65, 26776), (104, 16735), (130, 13388), (260, 6694), (520, 3347)]