1825720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 4425120

約数和(自身を除く): 2599400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3511, 7022, 14044, 17555, 28088, 35110, 45643, 70220, 91286, 140440, 182572, 228215, 365144, 456430, 912860, 1825720]

約数ペア:

[(1, 1825720), (2, 912860), (4, 456430), (5, 365144), (8, 228215), (10, 182572), (13, 140440), (20, 91286), (26, 70220), (40, 45643), (52, 35110), (65, 28088), (104, 17555), (130, 14044), (260, 7022), (520, 3511)]