129639470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2411}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 246602880

約数和(自身を除く): 116963410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 283, 566, 1415, 2411, 2830, 4822, 5377, 10754, 12055, 24110, 26885, 45809, 53770, 91618, 229045, 458090, 682313, 1364626, 3411565, 6823130, 12963947, 25927894, 64819735, 129639470]

約数ペア:

[(1, 129639470), (2, 64819735), (5, 25927894), (10, 12963947), (19, 6823130), (38, 3411565), (95, 1364626), (190, 682313), (283, 458090), (566, 229045), (1415, 91618), (2411, 53770), (2830, 45809), (4822, 26885), (5377, 24110), (10754, 12055)]