2690870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 5963328

約数和(自身を除く): 3272458

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2957, 5914, 14785, 20699, 29570, 38441, 41398, 76882, 103495, 192205, 206990, 269087, 384410, 538174, 1345435, 2690870]

約数ペア:

[(1, 2690870), (2, 1345435), (5, 538174), (7, 384410), (10, 269087), (13, 206990), (14, 192205), (26, 103495), (35, 76882), (65, 41398), (70, 38441), (91, 29570), (130, 20699), (182, 14785), (455, 5914), (910, 2957)]