268550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 24

約数和(自身を含む): 515592

約数和(自身を除く): 247042

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 131, 205, 262, 410, 655, 1025, 1310, 2050, 3275, 5371, 6550, 10742, 26855, 53710, 134275, 268550]

約数ペア:

[(1, 268550), (2, 134275), (5, 53710), (10, 26855), (25, 10742), (41, 6550), (50, 5371), (82, 3275), (131, 2050), (205, 1310), (262, 1025), (410, 655)]