4849988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 10207680

約数和(自身を除く): 5357692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 139, 143, 244, 278, 286, 556, 572, 671, 793, 1342, 1529, 1586, 1807, 2684, 3058, 3172, 3614, 6116, 7228, 8479, 8723, 16958, 17446, 19877, 33916, 34892, 39754, 79508, 93269, 110227, 186538, 220454, 373076, 440908, 1212497, 2424994, 4849988]

約数ペア:

[(1, 4849988), (2, 2424994), (4, 1212497), (11, 440908), (13, 373076), (22, 220454), (26, 186538), (44, 110227), (52, 93269), (61, 79508), (122, 39754), (139, 34892), (143, 33916), (244, 19877), (278, 17446), (286, 16958), (556, 8723), (572, 8479), (671, 7228), (793, 6116), (1342, 3614), (1529, 3172), (1586, 3058), (1807, 2684)]