21384650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61099}}^1$

素因数の和:61118

約数の個数: 24

約数和(自身を含む): 45458400

約数和(自身を除く): 24073750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 61099, 122198, 305495, 427693, 610990, 855386, 1527475, 2138465, 3054950, 4276930, 10692325, 21384650]

約数ペア:

[(1, 21384650), (2, 10692325), (5, 4276930), (7, 3054950), (10, 2138465), (14, 1527475), (25, 855386), (35, 610990), (50, 427693), (70, 305495), (175, 122198), (350, 61099)]