291906580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{26393}}^1$

素因数の和:26488

約数の個数: 48

約数和(自身を含む): 709470720

約数和(自身を除く): 417564140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 26393, 52786, 105572, 131965, 184751, 263930, 369502, 527860, 739004, 923755, 1847510, 2085047, 3695020, 4170094, 8340188, 10425235, 14595329, 20850470, 29190658, 41700940, 58381316, 72976645, 145953290, 291906580]

約数ペア:

[(1, 291906580), (2, 145953290), (4, 72976645), (5, 58381316), (7, 41700940), (10, 29190658), (14, 20850470), (20, 14595329), (28, 10425235), (35, 8340188), (70, 4170094), (79, 3695020), (140, 2085047), (158, 1847510), (316, 923755), (395, 739004), (553, 527860), (790, 369502), (1106, 263930), (1580, 184751), (2212, 131965), (2765, 105572), (5530, 52786), (11060, 26393)]