2687230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 5955264

約数和(自身を除く): 3268034

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2953, 5906, 14765, 20671, 29530, 38389, 41342, 76778, 103355, 191945, 206710, 268723, 383890, 537446, 1343615, 2687230]

約数ペア:

[(1, 2687230), (2, 1343615), (5, 537446), (7, 383890), (10, 268723), (13, 206710), (14, 191945), (26, 103355), (35, 76778), (65, 41342), (70, 38389), (91, 29530), (130, 20671), (182, 14765), (455, 5906), (910, 2953)]