528025220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{8443}}^1$

素因数の和:8564

約数の個数: 48

約数和(自身を含む): 1149059520

約数和(自身を除く): 621034300

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 1060, 1180, 3127, 6254, 8443, 12508, 15635, 16886, 31270, 33772, 42215, 62540, 84430, 168860, 447479, 498137, 894958, 996274, 1789916, 1992548, 2237395, 2490685, 4474790, 4981370, 8949580, 9962740, 26401261, 52802522, 105605044, 132006305, 264012610, 528025220]

約数ペア:

[(1, 528025220), (2, 264012610), (4, 132006305), (5, 105605044), (10, 52802522), (20, 26401261), (53, 9962740), (59, 8949580), (106, 4981370), (118, 4474790), (212, 2490685), (236, 2237395), (265, 1992548), (295, 1789916), (530, 996274), (590, 894958), (1060, 498137), (1180, 447479), (3127, 168860), (6254, 84430), (8443, 62540), (12508, 42215), (15635, 33772), (16886, 31270)]