11723270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 23466240

約数和(自身を除く): 11742970

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2909, 4030, 5818, 14545, 29090, 37817, 75634, 90179, 180358, 189085, 378170, 450895, 901790, 1172327, 2344654, 5861635, 11723270]

約数ペア:

[(1, 11723270), (2, 5861635), (5, 2344654), (10, 1172327), (13, 901790), (26, 450895), (31, 378170), (62, 189085), (65, 180358), (130, 90179), (155, 75634), (310, 37817), (403, 29090), (806, 14545), (2015, 5818), (2909, 4030)]