4394260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16901}}^1$

素因数の和:16923

約数の個数: 24

約数和(自身を含む): 9938376

約数和(自身を除く): 5544116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16901, 33802, 67604, 84505, 169010, 219713, 338020, 439426, 878852, 1098565, 2197130, 4394260]

約数ペア:

[(1, 4394260), (2, 2197130), (4, 1098565), (5, 878852), (10, 439426), (13, 338020), (20, 219713), (26, 169010), (52, 84505), (65, 67604), (130, 33802), (260, 16901)]