24997180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 57294720

約数和(自身を除く): 32297540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1217, 1580, 2054, 2434, 4108, 4868, 5135, 6085, 10270, 12170, 15821, 20540, 24340, 31642, 63284, 79105, 96143, 158210, 192286, 316420, 384572, 480715, 961430, 1249859, 1922860, 2499718, 4999436, 6249295, 12498590, 24997180]

約数ペア:

[(1, 24997180), (2, 12498590), (4, 6249295), (5, 4999436), (10, 2499718), (13, 1922860), (20, 1249859), (26, 961430), (52, 480715), (65, 384572), (79, 316420), (130, 192286), (158, 158210), (260, 96143), (316, 79105), (395, 63284), (790, 31642), (1027, 24340), (1217, 20540), (1580, 15821), (2054, 12170), (2434, 10270), (4108, 6085), (4868, 5135)]