4001270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4424

約数の個数: 32

約数和(自身を含む): 8866368

約数和(自身を除く): 4865098

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4397, 8794, 21985, 30779, 43970, 57161, 61558, 114322, 153895, 285805, 307790, 400127, 571610, 800254, 2000635, 4001270]

約数ペア:

[(1, 4001270), (2, 2000635), (5, 800254), (7, 571610), (10, 400127), (13, 307790), (14, 285805), (26, 153895), (35, 114322), (65, 61558), (70, 57161), (91, 43970), (130, 30779), (182, 21985), (455, 8794), (910, 4397)]