55836340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3659}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 135273600

約数和(自身を除く): 79437260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3659, 3815, 7318, 7630, 14636, 15260, 18295, 25613, 36590, 51226, 73180, 102452, 128065, 256130, 398831, 512260, 797662, 1595324, 1994155, 2791817, 3988310, 5583634, 7976620, 11167268, 13959085, 27918170, 55836340]

約数ペア:

[(1, 55836340), (2, 27918170), (4, 13959085), (5, 11167268), (7, 7976620), (10, 5583634), (14, 3988310), (20, 2791817), (28, 1994155), (35, 1595324), (70, 797662), (109, 512260), (140, 398831), (218, 256130), (436, 128065), (545, 102452), (763, 73180), (1090, 51226), (1526, 36590), (2180, 25613), (3052, 18295), (3659, 15260), (3815, 14636), (7318, 7630)]