5085340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19581

約数の個数: 24

約数和(自身を含む): 11501280

約数和(自身を除く): 6415940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19559, 39118, 78236, 97795, 195590, 254267, 391180, 508534, 1017068, 1271335, 2542670, 5085340]

約数ペア:

[(1, 5085340), (2, 2542670), (4, 1271335), (5, 1017068), (10, 508534), (13, 391180), (20, 254267), (26, 195590), (52, 97795), (65, 78236), (130, 39118), (260, 19559)]