264964310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107273}}^1$

素因数の和:107312

約数の個数: 32

約数和(自身を含む): 540660960

約数和(自身を除く): 275696650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 107273, 214546, 536365, 1072730, 1394549, 2038187, 2789098, 4076374, 6972745, 10190935, 13945490, 20381870, 26496431, 52992862, 132482155, 264964310]

約数ペア:

[(1, 264964310), (2, 132482155), (5, 52992862), (10, 26496431), (13, 20381870), (19, 13945490), (26, 10190935), (38, 6972745), (65, 4076374), (95, 2789098), (130, 2038187), (190, 1394549), (247, 1072730), (494, 536365), (1235, 214546), (2470, 107273)]