957460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{977}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 2341332

約数和(自身を除く): 1383872

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 977, 980, 1954, 3908, 4885, 6839, 9770, 13678, 19540, 27356, 34195, 47873, 68390, 95746, 136780, 191492, 239365, 478730, 957460]

約数ペア:

[(1, 957460), (2, 478730), (4, 239365), (5, 191492), (7, 136780), (10, 95746), (14, 68390), (20, 47873), (28, 34195), (35, 27356), (49, 19540), (70, 13678), (98, 9770), (140, 6839), (196, 4885), (245, 3908), (490, 1954), (977, 980)]