1260695930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{225527}}^1$

素因数の和:225590

約数の個数: 32

約数和(自身を含む): 2500654464

約数和(自身を除く): 1239958534

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 225527, 451054, 1127635, 2255270, 2931851, 5863702, 9697661, 14659255, 19395322, 29318510, 48488305, 96976610, 126069593, 252139186, 630347965, 1260695930]

約数ペア:

[(1, 1260695930), (2, 630347965), (5, 252139186), (10, 126069593), (13, 96976610), (26, 48488305), (43, 29318510), (65, 19395322), (86, 14659255), (130, 9697661), (215, 5863702), (430, 2931851), (559, 2255270), (1118, 1127635), (2795, 451054), (5590, 225527)]