51820868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 102782400

約数和(自身を除く): 50961532

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 139, 148, 229, 278, 407, 458, 556, 814, 916, 1529, 1628, 2519, 3058, 5038, 5143, 6116, 8473, 10076, 10286, 16946, 20572, 31831, 33892, 56573, 63662, 93203, 113146, 127324, 186406, 226292, 350141, 372812, 700282, 1177747, 1400564, 2355494, 4710988, 12955217, 25910434, 51820868]

約数ペア:

[(1, 51820868), (2, 25910434), (4, 12955217), (11, 4710988), (22, 2355494), (37, 1400564), (44, 1177747), (74, 700282), (139, 372812), (148, 350141), (229, 226292), (278, 186406), (407, 127324), (458, 113146), (556, 93203), (814, 63662), (916, 56573), (1529, 33892), (1628, 31831), (2519, 20572), (3058, 16946), (5038, 10286), (5143, 10076), (6116, 8473)]