1373900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1274

約数の個数: 36

約数和(自身を含む): 3255000

約数和(自身を除く): 1881100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1249, 2498, 4996, 6245, 12490, 13739, 24980, 27478, 31225, 54956, 62450, 68695, 124900, 137390, 274780, 343475, 686950, 1373900]

約数ペア:

[(1, 1373900), (2, 686950), (4, 343475), (5, 274780), (10, 137390), (11, 124900), (20, 68695), (22, 62450), (25, 54956), (44, 31225), (50, 27478), (55, 24980), (100, 13739), (110, 12490), (220, 6245), (275, 4996), (550, 2498), (1100, 1249)]