25102000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 76137984

約数和(自身を除く): 51035984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 163, 175, 176, 200, 220, 250, 275, 280, 308, 326, 350, 385, 400, 440, 500, 550, 560, 616, 652, 700, 770, 815, 875, 880, 1000, 1100, 1141, 1232, 1304, 1375, 1400, 1540, 1630, 1750, 1793, 1925, 2000, 2200, 2282, 2608, 2750, 2800, 3080, 3260, 3500, 3586, 3850, 4075, 4400, 4564, 5500, 5705, 6160, 6520, 7000, 7172, 7700, 8150, 8965, 9128, 9625, 11000, 11410, 12551, 13040, 14000, 14344, 15400, 16300, 17930, 18256, 19250, 20375, 22000, 22820, 25102, 28525, 28688, 30800, 32600, 35860, 38500, 40750, 44825, 45640, 50204, 57050, 62755, 65200, 71720, 77000, 81500, 89650, 91280, 100408, 114100, 125510, 142625, 143440, 154000, 163000, 179300, 200816, 224125, 228200, 251020, 285250, 313775, 326000, 358600, 448250, 456400, 502040, 570500, 627550, 717200, 896500, 1004080, 1141000, 1255100, 1568875, 1793000, 2282000, 2510200, 3137750, 3586000, 5020400, 6275500, 12551000, 25102000]

約数ペア:

[(1, 25102000), (2, 12551000), (4, 6275500), (5, 5020400), (7, 3586000), (8, 3137750), (10, 2510200), (11, 2282000), (14, 1793000), (16, 1568875), (20, 1255100), (22, 1141000), (25, 1004080), (28, 896500), (35, 717200), (40, 627550), (44, 570500), (50, 502040), (55, 456400), (56, 448250), (70, 358600), (77, 326000), (80, 313775), (88, 285250), (100, 251020), (110, 228200), (112, 224125), (125, 200816), (140, 179300), (154, 163000), (163, 154000), (175, 143440), (176, 142625), (200, 125510), (220, 114100), (250, 100408), (275, 91280), (280, 89650), (308, 81500), (326, 77000), (350, 71720), (385, 65200), (400, 62755), (440, 57050), (500, 50204), (550, 45640), (560, 44825), (616, 40750), (652, 38500), (700, 35860), (770, 32600), (815, 30800), (875, 28688), (880, 28525), (1000, 25102), (1100, 22820), (1141, 22000), (1232, 20375), (1304, 19250), (1375, 18256), (1400, 17930), (1540, 16300), (1630, 15400), (1750, 14344), (1793, 14000), (1925, 13040), (2000, 12551), (2200, 11410), (2282, 11000), (2608, 9625), (2750, 9128), (2800, 8965), (3080, 8150), (3260, 7700), (3500, 7172), (3586, 7000), (3850, 6520), (4075, 6160), (4400, 5705), (4564, 5500)]