3531220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2293}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 9249408

約数和(自身を除く): 5718188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2293, 4586, 9172, 11465, 16051, 22930, 25223, 32102, 45860, 50446, 64204, 80255, 100892, 126115, 160510, 176561, 252230, 321020, 353122, 504460, 706244, 882805, 1765610, 3531220]

約数ペア:

[(1, 3531220), (2, 1765610), (4, 882805), (5, 706244), (7, 504460), (10, 353122), (11, 321020), (14, 252230), (20, 176561), (22, 160510), (28, 126115), (35, 100892), (44, 80255), (55, 64204), (70, 50446), (77, 45860), (110, 32102), (140, 25223), (154, 22930), (220, 16051), (308, 11465), (385, 9172), (770, 4586), (1540, 2293)]