4200680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9547}}^1$

素因数の和:9569

約数の個数: 32

約数和(自身を含む): 10311840

約数和(自身を除く): 6111160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9547, 19094, 38188, 47735, 76376, 95470, 105017, 190940, 210034, 381880, 420068, 525085, 840136, 1050170, 2100340, 4200680]

約数ペア:

[(1, 4200680), (2, 2100340), (4, 1050170), (5, 840136), (8, 525085), (10, 420068), (11, 381880), (20, 210034), (22, 190940), (40, 105017), (44, 95470), (55, 76376), (88, 47735), (110, 38188), (220, 19094), (440, 9547)]