2553890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6229}}^1$

素因数の和:6277

約数の個数: 16

約数和(自身を含む): 4709880

約数和(自身を除く): 2155990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 6229, 12458, 31145, 62290, 255389, 510778, 1276945, 2553890]

約数ペア:

[(1, 2553890), (2, 1276945), (5, 510778), (10, 255389), (41, 62290), (82, 31145), (205, 12458), (410, 6229)]