4135460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 10053120

約数和(自身を除く): 5917660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 271, 436, 542, 545, 763, 1084, 1090, 1355, 1526, 1897, 2180, 2710, 3052, 3794, 3815, 5420, 7588, 7630, 9485, 15260, 18970, 29539, 37940, 59078, 118156, 147695, 206773, 295390, 413546, 590780, 827092, 1033865, 2067730, 4135460]

約数ペア:

[(1, 4135460), (2, 2067730), (4, 1033865), (5, 827092), (7, 590780), (10, 413546), (14, 295390), (20, 206773), (28, 147695), (35, 118156), (70, 59078), (109, 37940), (140, 29539), (218, 18970), (271, 15260), (436, 9485), (542, 7630), (545, 7588), (763, 5420), (1084, 3815), (1090, 3794), (1355, 3052), (1526, 2710), (1897, 2180)]