2111590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 4213440

約数和(自身を除く): 2101850

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 439, 481, 878, 962, 2195, 2405, 4390, 4810, 5707, 11414, 16243, 28535, 32486, 57070, 81215, 162430, 211159, 422318, 1055795, 2111590]

約数ペア:

[(1, 2111590), (2, 1055795), (5, 422318), (10, 211159), (13, 162430), (26, 81215), (37, 57070), (65, 32486), (74, 28535), (130, 16243), (185, 11414), (370, 5707), (439, 4810), (481, 4390), (878, 2405), (962, 2195)]