7720180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 18232704

約数和(自身を除く): 10512524

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1291, 1495, 2582, 2990, 5164, 5980, 6455, 12910, 16783, 25820, 29693, 33566, 59386, 67132, 83915, 118772, 148465, 167830, 296930, 335660, 386009, 593860, 772018, 1544036, 1930045, 3860090, 7720180]

約数ペア:

[(1, 7720180), (2, 3860090), (4, 1930045), (5, 1544036), (10, 772018), (13, 593860), (20, 386009), (23, 335660), (26, 296930), (46, 167830), (52, 148465), (65, 118772), (92, 83915), (115, 67132), (130, 59386), (230, 33566), (260, 29693), (299, 25820), (460, 16783), (598, 12910), (1196, 6455), (1291, 5980), (1495, 5164), (2582, 2990)]