39339950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2141

約数の個数: 48

約数和(自身を含む): 81557280

約数和(自身を除く): 42217330

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 2087, 3770, 4174, 9425, 10435, 18850, 20870, 27131, 52175, 54262, 60523, 104350, 121046, 135655, 271310, 302615, 605230, 678275, 786799, 1356550, 1513075, 1573598, 3026150, 3933995, 7867990, 19669975, 39339950]

約数ペア:

[(1, 39339950), (2, 19669975), (5, 7867990), (10, 3933995), (13, 3026150), (25, 1573598), (26, 1513075), (29, 1356550), (50, 786799), (58, 678275), (65, 605230), (130, 302615), (145, 271310), (290, 135655), (325, 121046), (377, 104350), (650, 60523), (725, 54262), (754, 52175), (1450, 27131), (1885, 20870), (2087, 18850), (3770, 10435), (4174, 9425)]