51072340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 117573120

約数和(自身を除く): 66500780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 863, 1076, 1345, 1726, 2690, 2959, 3452, 4315, 5380, 5918, 8630, 9493, 11836, 14795, 17260, 18986, 29590, 37972, 47465, 59180, 94930, 189860, 232147, 464294, 928588, 1160735, 2321470, 2553617, 4642940, 5107234, 10214468, 12768085, 25536170, 51072340]

約数ペア:

[(1, 51072340), (2, 25536170), (4, 12768085), (5, 10214468), (10, 5107234), (11, 4642940), (20, 2553617), (22, 2321470), (44, 1160735), (55, 928588), (110, 464294), (220, 232147), (269, 189860), (538, 94930), (863, 59180), (1076, 47465), (1345, 37972), (1726, 29590), (2690, 18986), (2959, 17260), (3452, 14795), (4315, 11836), (5380, 9493), (5918, 8630)]