97409480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347891}}^1$

素因数の和:347909

約数の個数: 32

約数和(自身を含む): 250482240

約数和(自身を除く): 153072760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347891, 695782, 1391564, 1739455, 2435237, 2783128, 3478910, 4870474, 6957820, 9740948, 12176185, 13915640, 19481896, 24352370, 48704740, 97409480]

約数ペア:

[(1, 97409480), (2, 48704740), (4, 24352370), (5, 19481896), (7, 13915640), (8, 12176185), (10, 9740948), (14, 6957820), (20, 4870474), (28, 3478910), (35, 2783128), (40, 2435237), (56, 1739455), (70, 1391564), (140, 695782), (280, 347891)]