4902040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 12972960

約数和(自身を除く): 8070920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 857, 1144, 1430, 1714, 2860, 3428, 4285, 5720, 6856, 8570, 9427, 11141, 17140, 18854, 22282, 34280, 37708, 44564, 47135, 55705, 75416, 89128, 94270, 111410, 122551, 188540, 222820, 245102, 377080, 445640, 490204, 612755, 980408, 1225510, 2451020, 4902040]

約数ペア:

[(1, 4902040), (2, 2451020), (4, 1225510), (5, 980408), (8, 612755), (10, 490204), (11, 445640), (13, 377080), (20, 245102), (22, 222820), (26, 188540), (40, 122551), (44, 111410), (52, 94270), (55, 89128), (65, 75416), (88, 55705), (104, 47135), (110, 44564), (130, 37708), (143, 34280), (220, 22282), (260, 18854), (286, 17140), (440, 11141), (520, 9427), (572, 8570), (715, 6856), (857, 5720), (1144, 4285), (1430, 3428), (1714, 2860)]