256260250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 513257472

約数和(自身を除く): 256997222

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 125, 205, 230, 250, 410, 575, 943, 1025, 1087, 1150, 1886, 2050, 2174, 2875, 4715, 5125, 5435, 5750, 9430, 10250, 10870, 23575, 25001, 27175, 44567, 47150, 50002, 54350, 89134, 117875, 125005, 135875, 222835, 235750, 250010, 271750, 445670, 625025, 1025041, 1114175, 1250050, 2050082, 2228350, 3125125, 5125205, 5570875, 6250250, 10250410, 11141750, 25626025, 51252050, 128130125, 256260250]

約数ペア:

[(1, 256260250), (2, 128130125), (5, 51252050), (10, 25626025), (23, 11141750), (25, 10250410), (41, 6250250), (46, 5570875), (50, 5125205), (82, 3125125), (115, 2228350), (125, 2050082), (205, 1250050), (230, 1114175), (250, 1025041), (410, 625025), (575, 445670), (943, 271750), (1025, 250010), (1087, 235750), (1150, 222835), (1886, 135875), (2050, 125005), (2174, 117875), (2875, 89134), (4715, 54350), (5125, 50002), (5435, 47150), (5750, 44567), (9430, 27175), (10250, 25001), (10870, 23575)]