4949360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4785

約数の個数: 40

約数和(自身を含む): 12395040

約数和(自身を除く): 7445680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4759, 9518, 19036, 23795, 38072, 47590, 61867, 76144, 95180, 123734, 190360, 247468, 309335, 380720, 494936, 618670, 989872, 1237340, 2474680, 4949360]

約数ペア:

[(1, 4949360), (2, 2474680), (4, 1237340), (5, 989872), (8, 618670), (10, 494936), (13, 380720), (16, 309335), (20, 247468), (26, 190360), (40, 123734), (52, 95180), (65, 76144), (80, 61867), (104, 47590), (130, 38072), (208, 23795), (260, 19036), (520, 9518), (1040, 4759)]