15519400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 39997440

約数和(自身を除く): 24478040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 127, 130, 188, 200, 235, 254, 260, 325, 376, 470, 508, 520, 611, 635, 650, 940, 1016, 1175, 1222, 1270, 1300, 1651, 1880, 2350, 2444, 2540, 2600, 3055, 3175, 3302, 4700, 4888, 5080, 5969, 6110, 6350, 6604, 8255, 9400, 11938, 12220, 12700, 13208, 15275, 16510, 23876, 24440, 25400, 29845, 30550, 33020, 41275, 47752, 59690, 61100, 66040, 77597, 82550, 119380, 122200, 149225, 155194, 165100, 238760, 298450, 310388, 330200, 387985, 596900, 620776, 775970, 1193800, 1551940, 1939925, 3103880, 3879850, 7759700, 15519400]

約数ペア:

[(1, 15519400), (2, 7759700), (4, 3879850), (5, 3103880), (8, 1939925), (10, 1551940), (13, 1193800), (20, 775970), (25, 620776), (26, 596900), (40, 387985), (47, 330200), (50, 310388), (52, 298450), (65, 238760), (94, 165100), (100, 155194), (104, 149225), (127, 122200), (130, 119380), (188, 82550), (200, 77597), (235, 66040), (254, 61100), (260, 59690), (325, 47752), (376, 41275), (470, 33020), (508, 30550), (520, 29845), (611, 25400), (635, 24440), (650, 23876), (940, 16510), (1016, 15275), (1175, 13208), (1222, 12700), (1270, 12220), (1300, 11938), (1651, 9400), (1880, 8255), (2350, 6604), (2444, 6350), (2540, 6110), (2600, 5969), (3055, 5080), (3175, 4888), (3302, 4700)]