25980367138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{5659}}^1$

素因数の和:6055

約数の個数: 48

約数和(自身を含む): 43685328960

約数和(自身を除く): 17704961822

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 311, 622, 671, 1342, 3421, 5659, 6842, 7381, 11318, 14762, 18971, 37631, 37942, 62249, 75262, 124498, 208681, 345199, 417362, 684739, 690398, 1369478, 1759949, 2295491, 3519898, 3797189, 4590982, 7594378, 19359439, 38718878, 41769079, 83538158, 107356889, 212953829, 214713778, 425907658, 1180925779, 2361851558, 12990183569, 25980367138]

約数ペア:

[(1, 25980367138), (2, 12990183569), (11, 2361851558), (22, 1180925779), (61, 425907658), (121, 214713778), (122, 212953829), (242, 107356889), (311, 83538158), (622, 41769079), (671, 38718878), (1342, 19359439), (3421, 7594378), (5659, 4590982), (6842, 3797189), (7381, 3519898), (11318, 2295491), (14762, 1759949), (18971, 1369478), (37631, 690398), (37942, 684739), (62249, 417362), (75262, 345199), (124498, 208681)]