3481270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 6874560

約数和(自身を除く): 3393290

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 439, 610, 793, 878, 1586, 2195, 3965, 4390, 5707, 7930, 11414, 26779, 28535, 53558, 57070, 133895, 267790, 348127, 696254, 1740635, 3481270]

約数ペア:

[(1, 3481270), (2, 1740635), (5, 696254), (10, 348127), (13, 267790), (26, 133895), (61, 57070), (65, 53558), (122, 28535), (130, 26779), (305, 11414), (439, 7930), (610, 5707), (793, 4390), (878, 3965), (1586, 2195)]