4989556

素因数分解:

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

素因数の和:113

約数の個数: 54

約数和(自身を含む): 10563126

約数和(自身を除く): 5573570

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 121, 122, 143, 169, 242, 244, 286, 338, 484, 572, 671, 676, 793, 1342, 1573, 1586, 1859, 2684, 3146, 3172, 3718, 6292, 7381, 7436, 8723, 10309, 14762, 17446, 20449, 20618, 29524, 34892, 40898, 41236, 81796, 95953, 113399, 191906, 226798, 383812, 453596, 1247389, 2494778, 4989556]

約数ペア:

[(1, 4989556), (2, 2494778), (4, 1247389), (11, 453596), (13, 383812), (22, 226798), (26, 191906), (44, 113399), (52, 95953), (61, 81796), (121, 41236), (122, 40898), (143, 34892), (169, 29524), (242, 20618), (244, 20449), (286, 17446), (338, 14762), (484, 10309), (572, 8723), (671, 7436), (676, 7381), (793, 6292), (1342, 3718), (1573, 3172), (1586, 3146), (1859, 2684)]