289552570

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 529296768

約数和(自身を除く): 239744198

約数列:

[1, 2, 5, 10, 103, 197, 206, 394, 515, 985, 1030, 1427, 1970, 2854, 7135, 14270, 20291, 40582, 101455, 146981, 202910, 281119, 293962, 562238, 734905, 1405595, 1469810, 2811190, 28955257, 57910514, 144776285, 289552570]

約数ペア:

[(1, 289552570), (2, 144776285), (5, 57910514), (10, 28955257), (103, 2811190), (197, 1469810), (206, 1405595), (394, 734905), (515, 562238), (985, 293962), (1030, 281119), (1427, 202910), (1970, 146981), (2854, 101455), (7135, 40582), (14270, 20291)]