487606420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{47711}}^1$

素因数の和:47800

約数の個数: 48

約数和(自身を含む): 1186311168

約数和(自身を除く): 698704748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 47711, 95422, 190844, 238555, 333977, 477110, 667954, 954220, 1335908, 1669885, 3339770, 3482903, 6679540, 6965806, 13931612, 17414515, 24380321, 34829030, 48760642, 69658060, 97521284, 121901605, 243803210, 487606420]

約数ペア:

[(1, 487606420), (2, 243803210), (4, 121901605), (5, 97521284), (7, 69658060), (10, 48760642), (14, 34829030), (20, 24380321), (28, 17414515), (35, 13931612), (70, 6965806), (73, 6679540), (140, 3482903), (146, 3339770), (292, 1669885), (365, 1335908), (511, 954220), (730, 667954), (1022, 477110), (1460, 333977), (2044, 238555), (2555, 190844), (5110, 95422), (10220, 47711)]