39803260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 95901120

約数和(自身を除く): 56097860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 709, 802, 1418, 1604, 2005, 2807, 2836, 3545, 4010, 4963, 5614, 7090, 8020, 9926, 11228, 14035, 14180, 19852, 24815, 28070, 49630, 56140, 99260, 284309, 568618, 1137236, 1421545, 1990163, 2843090, 3980326, 5686180, 7960652, 9950815, 19901630, 39803260]

約数ペア:

[(1, 39803260), (2, 19901630), (4, 9950815), (5, 7960652), (7, 5686180), (10, 3980326), (14, 2843090), (20, 1990163), (28, 1421545), (35, 1137236), (70, 568618), (140, 284309), (401, 99260), (709, 56140), (802, 49630), (1418, 28070), (1604, 24815), (2005, 19852), (2807, 14180), (2836, 14035), (3545, 11228), (4010, 9926), (4963, 8020), (5614, 7090)]