348717070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{141181}}^1$

素因数の和:141220

約数の個数: 32

約数和(自身を含む): 711557280

約数和(自身を除く): 362840210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 141181, 282362, 705905, 1411810, 1835353, 2682439, 3670706, 5364878, 9176765, 13412195, 18353530, 26824390, 34871707, 69743414, 174358535, 348717070]

約数ペア:

[(1, 348717070), (2, 174358535), (5, 69743414), (10, 34871707), (13, 26824390), (19, 18353530), (26, 13412195), (38, 9176765), (65, 5364878), (95, 3670706), (130, 2682439), (190, 1835353), (247, 1411810), (494, 705905), (1235, 282362), (2470, 141181)]