4329850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 5044550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 139, 175, 178, 278, 350, 445, 623, 695, 890, 973, 1246, 1390, 1946, 2225, 3115, 3475, 4450, 4865, 6230, 6950, 9730, 12371, 15575, 24325, 24742, 31150, 48650, 61855, 86597, 123710, 173194, 309275, 432985, 618550, 865970, 2164925, 4329850]

約数ペア:

[(1, 4329850), (2, 2164925), (5, 865970), (7, 618550), (10, 432985), (14, 309275), (25, 173194), (35, 123710), (50, 86597), (70, 61855), (89, 48650), (139, 31150), (175, 24742), (178, 24325), (278, 15575), (350, 12371), (445, 9730), (623, 6950), (695, 6230), (890, 4865), (973, 4450), (1246, 3475), (1390, 3115), (1946, 2225)]