38407670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 81308448

約数和(自身を除く): 42900778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 761, 1030, 1442, 1522, 3605, 3805, 5047, 5327, 7210, 7610, 10094, 10654, 25235, 26635, 37289, 50470, 53270, 74578, 78383, 156766, 186445, 372890, 391915, 548681, 783830, 1097362, 2743405, 3840767, 5486810, 7681534, 19203835, 38407670]

約数ペア:

[(1, 38407670), (2, 19203835), (5, 7681534), (7, 5486810), (10, 3840767), (14, 2743405), (35, 1097362), (49, 783830), (70, 548681), (98, 391915), (103, 372890), (206, 186445), (245, 156766), (490, 78383), (515, 74578), (721, 53270), (761, 50470), (1030, 37289), (1442, 26635), (1522, 25235), (3605, 10654), (3805, 10094), (5047, 7610), (5327, 7210)]