25703570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 48679920

約数和(自身を除く): 22976350

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1453, 1769, 2906, 3538, 7265, 8845, 14530, 17690, 42137, 84274, 88633, 177266, 210685, 421370, 443165, 886330, 2570357, 5140714, 12851785, 25703570]

約数ペア:

[(1, 25703570), (2, 12851785), (5, 5140714), (10, 2570357), (29, 886330), (58, 443165), (61, 421370), (122, 210685), (145, 177266), (290, 88633), (305, 84274), (610, 42137), (1453, 17690), (1769, 14530), (2906, 8845), (3538, 7265)]