7856556820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{3701}}^1$

素因数の和:4033

約数の個数: 96

約数和(自身を含む): 19255138560

約数和(自身を除く): 11398581740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 257, 295, 413, 514, 590, 826, 1028, 1180, 1285, 1652, 1799, 2065, 2570, 3598, 3701, 4130, 5140, 7196, 7402, 8260, 8995, 14804, 15163, 17990, 18505, 25907, 30326, 35980, 37010, 51814, 60652, 74020, 75815, 103628, 106141, 129535, 151630, 212282, 218359, 259070, 303260, 424564, 436718, 518140, 530705, 873436, 951157, 1061410, 1091795, 1528513, 1902314, 2122820, 2183590, 3057026, 3804628, 4367180, 4755785, 6114052, 6658099, 7642565, 9511570, 13316198, 15285130, 19023140, 26632396, 30570260, 33290495, 56118263, 66580990, 112236526, 133161980, 224473052, 280591315, 392827841, 561182630, 785655682, 1122365260, 1571311364, 1964139205, 3928278410, 7856556820]

約数ペア:

[(1, 7856556820), (2, 3928278410), (4, 1964139205), (5, 1571311364), (7, 1122365260), (10, 785655682), (14, 561182630), (20, 392827841), (28, 280591315), (35, 224473052), (59, 133161980), (70, 112236526), (118, 66580990), (140, 56118263), (236, 33290495), (257, 30570260), (295, 26632396), (413, 19023140), (514, 15285130), (590, 13316198), (826, 9511570), (1028, 7642565), (1180, 6658099), (1285, 6114052), (1652, 4755785), (1799, 4367180), (2065, 3804628), (2570, 3057026), (3598, 2183590), (3701, 2122820), (4130, 1902314), (5140, 1528513), (7196, 1091795), (7402, 1061410), (8260, 951157), (8995, 873436), (14804, 530705), (15163, 518140), (17990, 436718), (18505, 424564), (25907, 303260), (30326, 259070), (35980, 218359), (37010, 212282), (51814, 151630), (60652, 129535), (74020, 106141), (75815, 103628)]