2845310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 5654880

約数和(自身を除く): 2809570

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 509, 559, 1018, 1118, 2545, 2795, 5090, 5590, 6617, 13234, 21887, 33085, 43774, 66170, 109435, 218870, 284531, 569062, 1422655, 2845310]

約数ペア:

[(1, 2845310), (2, 1422655), (5, 569062), (10, 284531), (13, 218870), (26, 109435), (43, 66170), (65, 43774), (86, 33085), (130, 21887), (215, 13234), (430, 6617), (509, 5590), (559, 5090), (1018, 2795), (1118, 2545)]