182474860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1109}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 404661600

約数和(自身を除く): 222186740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 433, 866, 1109, 1732, 2165, 2218, 4330, 4436, 5545, 8227, 8660, 11090, 16454, 21071, 22180, 32908, 41135, 42142, 82270, 84284, 105355, 164540, 210710, 421420, 480197, 960394, 1920788, 2400985, 4801970, 9123743, 9603940, 18247486, 36494972, 45618715, 91237430, 182474860]

約数ペア:

[(1, 182474860), (2, 91237430), (4, 45618715), (5, 36494972), (10, 18247486), (19, 9603940), (20, 9123743), (38, 4801970), (76, 2400985), (95, 1920788), (190, 960394), (380, 480197), (433, 421420), (866, 210710), (1109, 164540), (1732, 105355), (2165, 84284), (2218, 82270), (4330, 42142), (4436, 41135), (5545, 32908), (8227, 22180), (8660, 21071), (11090, 16454)]