488761480

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{9421}}^1$

素因数の和:10729

約数の個数: 32

約数和(自身を含む): 1100678040

約数和(自身を除く): 611916560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2594, 5188, 6485, 9421, 10376, 12970, 18842, 25940, 37684, 47105, 51880, 75368, 94210, 188420, 376840, 12219037, 24438074, 48876148, 61095185, 97752296, 122190370, 244380740, 488761480]

約数ペア:

[(1, 488761480), (2, 244380740), (4, 122190370), (5, 97752296), (8, 61095185), (10, 48876148), (20, 24438074), (40, 12219037), (1297, 376840), (2594, 188420), (5188, 94210), (6485, 75368), (9421, 51880), (10376, 47105), (12970, 37684), (18842, 25940)]