2454010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 4878720

約数和(自身を除く): 2424710

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 439, 559, 878, 1118, 2195, 2795, 4390, 5590, 5707, 11414, 18877, 28535, 37754, 57070, 94385, 188770, 245401, 490802, 1227005, 2454010]

約数ペア:

[(1, 2454010), (2, 1227005), (5, 490802), (10, 245401), (13, 188770), (26, 94385), (43, 57070), (65, 37754), (86, 28535), (130, 18877), (215, 11414), (430, 5707), (439, 5590), (559, 4390), (878, 2795), (1118, 2195)]