25355990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{653}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 50007456

約数和(自身を除く): 24651466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 653, 706, 1306, 1765, 3265, 3530, 3883, 6530, 7183, 7766, 14366, 19415, 35915, 38830, 71830, 230509, 461018, 1152545, 2305090, 2535599, 5071198, 12677995, 25355990]

約数ペア:

[(1, 25355990), (2, 12677995), (5, 5071198), (10, 2535599), (11, 2305090), (22, 1152545), (55, 461018), (110, 230509), (353, 71830), (653, 38830), (706, 35915), (1306, 19415), (1765, 14366), (3265, 7766), (3530, 7183), (3883, 6530)]