26661550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 25335122

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 103, 155, 167, 206, 310, 334, 515, 775, 835, 1030, 1550, 1670, 2575, 3193, 4175, 5150, 5177, 6386, 8350, 10354, 15965, 17201, 25885, 31930, 34402, 51770, 79825, 86005, 129425, 159650, 172010, 258850, 430025, 533231, 860050, 1066462, 2666155, 5332310, 13330775, 26661550]

約数ペア:

[(1, 26661550), (2, 13330775), (5, 5332310), (10, 2666155), (25, 1066462), (31, 860050), (50, 533231), (62, 430025), (103, 258850), (155, 172010), (167, 159650), (206, 129425), (310, 86005), (334, 79825), (515, 51770), (775, 34402), (835, 31930), (1030, 25885), (1550, 17201), (1670, 15965), (2575, 10354), (3193, 8350), (4175, 6386), (5150, 5177)]