1880366950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{488407}}^1$

素因数の和:488437

約数の個数: 48

約数和(自身を含む): 4360506624

約数和(自身を除く): 2480139674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 488407, 976814, 2442035, 3418849, 4884070, 5372477, 6837698, 10744954, 12210175, 17094245, 24420350, 26862385, 34188490, 37607339, 53724770, 75214678, 85471225, 134311925, 170942450, 188036695, 268623850, 376073390, 940183475, 1880366950]

約数ペア:

[(1, 1880366950), (2, 940183475), (5, 376073390), (7, 268623850), (10, 188036695), (11, 170942450), (14, 134311925), (22, 85471225), (25, 75214678), (35, 53724770), (50, 37607339), (55, 34188490), (70, 26862385), (77, 24420350), (110, 17094245), (154, 12210175), (175, 10744954), (275, 6837698), (350, 5372477), (385, 4884070), (550, 3418849), (770, 2442035), (1925, 976814), (3850, 488407)]