4399850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 10082688

約数和(自身を除く): 5682838

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 967, 1934, 2275, 4550, 4835, 6769, 9670, 12571, 13538, 24175, 25142, 33845, 48350, 62855, 67690, 87997, 125710, 169225, 175994, 314275, 338450, 439985, 628550, 879970, 2199925, 4399850]

約数ペア:

[(1, 4399850), (2, 2199925), (5, 879970), (7, 628550), (10, 439985), (13, 338450), (14, 314275), (25, 175994), (26, 169225), (35, 125710), (50, 87997), (65, 67690), (70, 62855), (91, 48350), (130, 33845), (175, 25142), (182, 24175), (325, 13538), (350, 12571), (455, 9670), (650, 6769), (910, 4835), (967, 4550), (1934, 2275)]