9609880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4903}}^1$

素因数の和:4928

約数の個数: 48

約数和(自身を含む): 25157520

約数和(自身を除く): 15547640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4903, 9806, 19612, 24515, 34321, 39224, 49030, 68642, 98060, 137284, 171605, 196120, 240247, 274568, 343210, 480494, 686420, 960988, 1201235, 1372840, 1921976, 2402470, 4804940, 9609880]

約数ペア:

[(1, 9609880), (2, 4804940), (4, 2402470), (5, 1921976), (7, 1372840), (8, 1201235), (10, 960988), (14, 686420), (20, 480494), (28, 343210), (35, 274568), (40, 240247), (49, 196120), (56, 171605), (70, 137284), (98, 98060), (140, 68642), (196, 49030), (245, 39224), (280, 34321), (392, 24515), (490, 19612), (980, 9806), (1960, 4903)]