49709860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 107452800

約数和(自身を除く): 57742940

約数列:

[1, 2, 4, 5, 10, 20, 59, 103, 118, 206, 236, 295, 409, 412, 515, 590, 818, 1030, 1180, 1636, 2045, 2060, 4090, 6077, 8180, 12154, 24131, 24308, 30385, 42127, 48262, 60770, 84254, 96524, 120655, 121540, 168508, 210635, 241310, 421270, 482620, 842540, 2485493, 4970986, 9941972, 12427465, 24854930, 49709860]

約数ペア:

[(1, 49709860), (2, 24854930), (4, 12427465), (5, 9941972), (10, 4970986), (20, 2485493), (59, 842540), (103, 482620), (118, 421270), (206, 241310), (236, 210635), (295, 168508), (409, 121540), (412, 120655), (515, 96524), (590, 84254), (818, 60770), (1030, 48262), (1180, 42127), (1636, 30385), (2045, 24308), (2060, 24131), (4090, 12154), (6077, 8180)]