5456780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38977}}^1$

素因数の和:38993

約数の個数: 24

約数和(自身を含む): 13096608

約数和(自身を除く): 7639828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38977, 77954, 155908, 194885, 272839, 389770, 545678, 779540, 1091356, 1364195, 2728390, 5456780]

約数ペア:

[(1, 5456780), (2, 2728390), (4, 1364195), (5, 1091356), (7, 779540), (10, 545678), (14, 389770), (20, 272839), (28, 194885), (35, 155908), (70, 77954), (140, 38977)]