9280460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 22471680

約数和(自身を除く): 13191220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 439, 604, 755, 878, 1057, 1510, 1756, 2114, 2195, 3020, 3073, 4228, 4390, 5285, 6146, 8780, 10570, 12292, 15365, 21140, 30730, 61460, 66289, 132578, 265156, 331445, 464023, 662890, 928046, 1325780, 1856092, 2320115, 4640230, 9280460]

約数ペア:

[(1, 9280460), (2, 4640230), (4, 2320115), (5, 1856092), (7, 1325780), (10, 928046), (14, 662890), (20, 464023), (28, 331445), (35, 265156), (70, 132578), (140, 66289), (151, 61460), (302, 30730), (439, 21140), (604, 15365), (755, 12292), (878, 10570), (1057, 8780), (1510, 6146), (1756, 5285), (2114, 4390), (2195, 4228), (3020, 3073)]