47270440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 123148800

約数和(自身を除く): 75878360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2137, 2212, 2765, 3160, 4274, 4424, 5530, 8548, 10685, 11060, 14959, 17096, 21370, 22120, 29918, 42740, 59836, 74795, 85480, 119672, 149590, 168823, 299180, 337646, 598360, 675292, 844115, 1181761, 1350584, 1688230, 2363522, 3376460, 4727044, 5908805, 6752920, 9454088, 11817610, 23635220, 47270440]

約数ペア:

[(1, 47270440), (2, 23635220), (4, 11817610), (5, 9454088), (7, 6752920), (8, 5908805), (10, 4727044), (14, 3376460), (20, 2363522), (28, 1688230), (35, 1350584), (40, 1181761), (56, 844115), (70, 675292), (79, 598360), (140, 337646), (158, 299180), (280, 168823), (316, 149590), (395, 119672), (553, 85480), (632, 74795), (790, 59836), (1106, 42740), (1580, 29918), (2137, 22120), (2212, 21370), (2765, 17096), (3160, 14959), (4274, 11060), (4424, 10685), (5530, 8548)]