4720940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{33721}}^1$

素因数の和:33737

約数の個数: 24

約数和(自身を含む): 11330592

約数和(自身を除く): 6609652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 33721, 67442, 134884, 168605, 236047, 337210, 472094, 674420, 944188, 1180235, 2360470, 4720940]

約数ペア:

[(1, 4720940), (2, 2360470), (4, 1180235), (5, 944188), (7, 674420), (10, 472094), (14, 337210), (20, 236047), (28, 168605), (35, 134884), (70, 67442), (140, 33721)]