26996420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 62209728

約数和(自身を除く): 35213308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 443, 554, 886, 1108, 1385, 1772, 2215, 2770, 3047, 4430, 4873, 5540, 6094, 8860, 9746, 12188, 15235, 19492, 24365, 30470, 48730, 60940, 97460, 122711, 245422, 490844, 613555, 1227110, 1349821, 2454220, 2699642, 5399284, 6749105, 13498210, 26996420]

約数ペア:

[(1, 26996420), (2, 13498210), (4, 6749105), (5, 5399284), (10, 2699642), (11, 2454220), (20, 1349821), (22, 1227110), (44, 613555), (55, 490844), (110, 245422), (220, 122711), (277, 97460), (443, 60940), (554, 48730), (886, 30470), (1108, 24365), (1385, 19492), (1772, 15235), (2215, 12188), (2770, 9746), (3047, 8860), (4430, 6094), (4873, 5540)]