976780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6977}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 2344608

約数和(自身を除く): 1367828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6977, 13954, 27908, 34885, 48839, 69770, 97678, 139540, 195356, 244195, 488390, 976780]

約数ペア:

[(1, 976780), (2, 488390), (4, 244195), (5, 195356), (7, 139540), (10, 97678), (14, 69770), (20, 48839), (28, 34885), (35, 27908), (70, 13954), (140, 6977)]