49020400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 120

約数和(自身を含む): 138522384

約数和(自身を除く): 89501984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 857, 880, 1040, 1100, 1144, 1300, 1430, 1714, 2200, 2288, 2600, 2860, 3428, 3575, 4285, 4400, 5200, 5720, 6856, 7150, 8570, 9427, 11141, 11440, 13712, 14300, 17140, 18854, 21425, 22282, 28600, 34280, 37708, 42850, 44564, 47135, 55705, 57200, 68560, 75416, 85700, 89128, 94270, 111410, 122551, 150832, 171400, 178256, 188540, 222820, 235675, 245102, 278525, 342800, 377080, 445640, 471350, 490204, 557050, 612755, 754160, 891280, 942700, 980408, 1114100, 1225510, 1885400, 1960816, 2228200, 2451020, 3063775, 3770800, 4456400, 4902040, 6127550, 9804080, 12255100, 24510200, 49020400]

約数ペア:

[(1, 49020400), (2, 24510200), (4, 12255100), (5, 9804080), (8, 6127550), (10, 4902040), (11, 4456400), (13, 3770800), (16, 3063775), (20, 2451020), (22, 2228200), (25, 1960816), (26, 1885400), (40, 1225510), (44, 1114100), (50, 980408), (52, 942700), (55, 891280), (65, 754160), (80, 612755), (88, 557050), (100, 490204), (104, 471350), (110, 445640), (130, 377080), (143, 342800), (176, 278525), (200, 245102), (208, 235675), (220, 222820), (260, 188540), (275, 178256), (286, 171400), (325, 150832), (400, 122551), (440, 111410), (520, 94270), (550, 89128), (572, 85700), (650, 75416), (715, 68560), (857, 57200), (880, 55705), (1040, 47135), (1100, 44564), (1144, 42850), (1300, 37708), (1430, 34280), (1714, 28600), (2200, 22282), (2288, 21425), (2600, 18854), (2860, 17140), (3428, 14300), (3575, 13712), (4285, 11440), (4400, 11141), (5200, 9427), (5720, 8570), (6856, 7150)]