9898720

素因数分解:

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

素因数の和:4787

約数の個数: 48

約数和(自身を含む): 25189920

約数和(自身を除く): 15291200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4759, 9518, 19036, 23795, 38072, 47590, 61867, 76144, 95180, 123734, 152288, 190360, 247468, 309335, 380720, 494936, 618670, 761440, 989872, 1237340, 1979744, 2474680, 4949360, 9898720]

約数ペア:

[(1, 9898720), (2, 4949360), (4, 2474680), (5, 1979744), (8, 1237340), (10, 989872), (13, 761440), (16, 618670), (20, 494936), (26, 380720), (32, 309335), (40, 247468), (52, 190360), (65, 152288), (80, 123734), (104, 95180), (130, 76144), (160, 61867), (208, 47590), (260, 38072), (416, 23795), (520, 19036), (1040, 9518), (2080, 4759)]