38902360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138937}}^1$

素因数の和:138955

約数の個数: 32

約数和(自身を含む): 100035360

約数和(自身を除く): 61133000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138937, 277874, 555748, 694685, 972559, 1111496, 1389370, 1945118, 2778740, 3890236, 4862795, 5557480, 7780472, 9725590, 19451180, 38902360]

約数ペア:

[(1, 38902360), (2, 19451180), (4, 9725590), (5, 7780472), (7, 5557480), (8, 4862795), (10, 3890236), (14, 2778740), (20, 1945118), (28, 1389370), (35, 1111496), (40, 972559), (56, 694685), (70, 555748), (140, 277874), (280, 138937)]