49119020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15643}}^1$

素因数の和:15809

約数の個数: 24

約数和(自身を含む): 103813584

約数和(自身を除く): 54694564

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 15643, 31286, 62572, 78215, 156430, 312860, 2455951, 4911902, 9823804, 12279755, 24559510, 49119020]

約数ペア:

[(1, 49119020), (2, 24559510), (4, 12279755), (5, 9823804), (10, 4911902), (20, 2455951), (157, 312860), (314, 156430), (628, 78215), (785, 62572), (1570, 31286), (3140, 15643)]