2441270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 4808160

約数和(自身を除く): 2366890

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 211, 422, 445, 890, 1055, 1157, 2110, 2314, 2743, 5486, 5785, 11570, 13715, 18779, 27430, 37558, 93895, 187790, 244127, 488254, 1220635, 2441270]

約数ペア:

[(1, 2441270), (2, 1220635), (5, 488254), (10, 244127), (13, 187790), (26, 93895), (65, 37558), (89, 27430), (130, 18779), (178, 13715), (211, 11570), (422, 5785), (445, 5486), (890, 2743), (1055, 2314), (1157, 2110)]