1237340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4781

約数の個数: 24

約数和(自身を含む): 2798880

約数和(自身を除く): 1561540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4759, 9518, 19036, 23795, 47590, 61867, 95180, 123734, 247468, 309335, 618670, 1237340]

約数ペア:

[(1, 1237340), (2, 618670), (4, 309335), (5, 247468), (10, 123734), (13, 95180), (20, 61867), (26, 47590), (52, 23795), (65, 19036), (130, 9518), (260, 4759)]