13753180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 33243840

約数和(自身を除く): 19490660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 509, 772, 965, 1018, 1351, 1930, 2036, 2545, 2702, 3563, 3860, 5090, 5404, 6755, 7126, 10180, 13510, 14252, 17815, 27020, 35630, 71260, 98237, 196474, 392948, 491185, 687659, 982370, 1375318, 1964740, 2750636, 3438295, 6876590, 13753180]

約数ペア:

[(1, 13753180), (2, 6876590), (4, 3438295), (5, 2750636), (7, 1964740), (10, 1375318), (14, 982370), (20, 687659), (28, 491185), (35, 392948), (70, 196474), (140, 98237), (193, 71260), (386, 35630), (509, 27020), (772, 17815), (965, 14252), (1018, 13510), (1351, 10180), (1930, 7126), (2036, 6755), (2545, 5404), (2702, 5090), (3563, 3860)]