25147070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10181}}^1$

素因数の和:10220

約数の個数: 32

約数和(自身を含む): 51317280

約数和(自身を除く): 26170210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10181, 20362, 50905, 101810, 132353, 193439, 264706, 386878, 661765, 967195, 1323530, 1934390, 2514707, 5029414, 12573535, 25147070]

約数ペア:

[(1, 25147070), (2, 12573535), (5, 5029414), (10, 2514707), (13, 1934390), (19, 1323530), (26, 967195), (38, 661765), (65, 386878), (95, 264706), (130, 193439), (190, 132353), (247, 101810), (494, 50905), (1235, 20362), (2470, 10181)]