51392120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4344

約数の個数: 64

約数和(自身を含む): 129971520

約数和(自身を除く): 78579400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 4297, 5980, 8594, 11960, 17188, 21485, 34376, 42970, 55861, 85940, 98831, 111722, 171880, 197662, 223444, 279305, 395324, 446888, 494155, 558610, 790648, 988310, 1117220, 1284803, 1976620, 2234440, 2569606, 3953240, 5139212, 6424015, 10278424, 12848030, 25696060, 51392120]

約数ペア:

[(1, 51392120), (2, 25696060), (4, 12848030), (5, 10278424), (8, 6424015), (10, 5139212), (13, 3953240), (20, 2569606), (23, 2234440), (26, 1976620), (40, 1284803), (46, 1117220), (52, 988310), (65, 790648), (92, 558610), (104, 494155), (115, 446888), (130, 395324), (184, 279305), (230, 223444), (260, 197662), (299, 171880), (460, 111722), (520, 98831), (598, 85940), (920, 55861), (1196, 42970), (1495, 34376), (2392, 21485), (2990, 17188), (4297, 11960), (5980, 8594)]