17402480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 42992040

約数和(自身を除く): 25589560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 1070, 1520, 1712, 2033, 2140, 4066, 4280, 8132, 8560, 10165, 11449, 16264, 20330, 22898, 32528, 40660, 45796, 57245, 81320, 91592, 114490, 162640, 183184, 217531, 228980, 435062, 457960, 870124, 915920, 1087655, 1740248, 2175310, 3480496, 4350620, 8701240, 17402480]

約数ペア:

[(1, 17402480), (2, 8701240), (4, 4350620), (5, 3480496), (8, 2175310), (10, 1740248), (16, 1087655), (19, 915920), (20, 870124), (38, 457960), (40, 435062), (76, 228980), (80, 217531), (95, 183184), (107, 162640), (152, 114490), (190, 91592), (214, 81320), (304, 57245), (380, 45796), (428, 40660), (535, 32528), (760, 22898), (856, 20330), (1070, 16264), (1520, 11449), (1712, 10165), (2033, 8560), (2140, 8132), (4066, 4280)]