84406780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 185903424

約数和(自身を除く): 101496644

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 281, 460, 562, 653, 1124, 1306, 1405, 2612, 2810, 3265, 5620, 6463, 6530, 12926, 13060, 15019, 25852, 30038, 32315, 60076, 64630, 75095, 129260, 150190, 183493, 300380, 366986, 733972, 917465, 1834930, 3669860, 4220339, 8440678, 16881356, 21101695, 42203390, 84406780]

約数ペア:

[(1, 84406780), (2, 42203390), (4, 21101695), (5, 16881356), (10, 8440678), (20, 4220339), (23, 3669860), (46, 1834930), (92, 917465), (115, 733972), (230, 366986), (281, 300380), (460, 183493), (562, 150190), (653, 129260), (1124, 75095), (1306, 64630), (1405, 60076), (2612, 32315), (2810, 30038), (3265, 25852), (5620, 15019), (6463, 13060), (6530, 12926)]