431367730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{1109}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 787132080

約数和(自身を除く): 355764350

約数列:

[1, 2, 5, 10, 97, 194, 401, 485, 802, 970, 1109, 2005, 2218, 4010, 5545, 11090, 38897, 77794, 107573, 194485, 215146, 388970, 444709, 537865, 889418, 1075730, 2223545, 4447090, 43136773, 86273546, 215683865, 431367730]

約数ペア:

[(1, 431367730), (2, 215683865), (5, 86273546), (10, 43136773), (97, 4447090), (194, 2223545), (401, 1075730), (485, 889418), (802, 537865), (970, 444709), (1109, 388970), (2005, 215146), (2218, 194485), (4010, 107573), (5545, 77794), (11090, 38897)]