21852050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 45077472

約数和(自身を除く): 23225422

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 110, 134, 275, 335, 550, 593, 670, 737, 1186, 1474, 1675, 2965, 3350, 3685, 5930, 6523, 7370, 13046, 14825, 18425, 29650, 32615, 36850, 39731, 65230, 79462, 163075, 198655, 326150, 397310, 437041, 874082, 993275, 1986550, 2185205, 4370410, 10926025, 21852050]

約数ペア:

[(1, 21852050), (2, 10926025), (5, 4370410), (10, 2185205), (11, 1986550), (22, 993275), (25, 874082), (50, 437041), (55, 397310), (67, 326150), (110, 198655), (134, 163075), (275, 79462), (335, 65230), (550, 39731), (593, 36850), (670, 32615), (737, 29650), (1186, 18425), (1474, 14825), (1675, 13046), (2965, 7370), (3350, 6523), (3685, 5930)]