1308440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4673}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 3365280

約数和(自身を除く): 2056840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4673, 9346, 18692, 23365, 32711, 37384, 46730, 65422, 93460, 130844, 163555, 186920, 261688, 327110, 654220, 1308440]

約数ペア:

[(1, 1308440), (2, 654220), (4, 327110), (5, 261688), (7, 186920), (8, 163555), (10, 130844), (14, 93460), (20, 65422), (28, 46730), (35, 37384), (40, 32711), (56, 23365), (70, 18692), (140, 9346), (280, 4673)]