191581850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 366539040

約数和(自身を除く): 174957190

約数列:

[1, 2, 5, 10, 25, 50, 59, 101, 118, 202, 295, 505, 590, 643, 1010, 1286, 1475, 2525, 2950, 3215, 5050, 5959, 6430, 11918, 16075, 29795, 32150, 37937, 59590, 64943, 75874, 129886, 148975, 189685, 297950, 324715, 379370, 649430, 948425, 1623575, 1896850, 3247150, 3831637, 7663274, 19158185, 38316370, 95790925, 191581850]

約数ペア:

[(1, 191581850), (2, 95790925), (5, 38316370), (10, 19158185), (25, 7663274), (50, 3831637), (59, 3247150), (101, 1896850), (118, 1623575), (202, 948425), (295, 649430), (505, 379370), (590, 324715), (643, 297950), (1010, 189685), (1286, 148975), (1475, 129886), (2525, 75874), (2950, 64943), (3215, 59590), (5050, 37937), (5959, 32150), (6430, 29795), (11918, 16075)]