485800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{347}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 1294560

約数和(自身を除く): 808760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 347, 350, 694, 700, 1388, 1400, 1735, 2429, 2776, 3470, 4858, 6940, 8675, 9716, 12145, 13880, 17350, 19432, 24290, 34700, 48580, 60725, 69400, 97160, 121450, 242900, 485800]

約数ペア:

[(1, 485800), (2, 242900), (4, 121450), (5, 97160), (7, 69400), (8, 60725), (10, 48580), (14, 34700), (20, 24290), (25, 19432), (28, 17350), (35, 13880), (40, 12145), (50, 9716), (56, 8675), (70, 6940), (100, 4858), (140, 3470), (175, 2776), (200, 2429), (280, 1735), (347, 1400), (350, 1388), (694, 700)]