2051228155

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1\times {\mathrm{7691}}^1$

素因数の和:9038

約数の個数: 16

約数和(自身を含む): 2523775968

約数和(自身を除く): 472547813

約数列:

[1, 5, 41, 205, 1301, 6505, 7691, 38455, 53341, 266705, 315331, 1576655, 10005991, 50029955, 410245631, 2051228155]

約数ペア:

[(1, 2051228155), (5, 410245631), (41, 50029955), (205, 10005991), (1301, 1576655), (6505, 315331), (7691, 266705), (38455, 53341)]