8472940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60521}}^1$

素因数の和:60537

約数の個数: 24

約数和(自身を含む): 20335392

約数和(自身を除く): 11862452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60521, 121042, 242084, 302605, 423647, 605210, 847294, 1210420, 1694588, 2118235, 4236470, 8472940]

約数ペア:

[(1, 8472940), (2, 4236470), (4, 2118235), (5, 1694588), (7, 1210420), (10, 847294), (14, 605210), (20, 423647), (28, 302605), (35, 242084), (70, 121042), (140, 60521)]