6549140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25189}}^1$

素因数の和:25211

約数の個数: 24

約数和(自身を含む): 14811720

約数和(自身を除く): 8262580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25189, 50378, 100756, 125945, 251890, 327457, 503780, 654914, 1309828, 1637285, 3274570, 6549140]

約数ペア:

[(1, 6549140), (2, 3274570), (4, 1637285), (5, 1309828), (10, 654914), (13, 503780), (20, 327457), (26, 251890), (52, 125945), (65, 100756), (130, 50378), (260, 25189)]