1566795980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{15473}}^1$

素因数の和:15626

約数の個数: 48

約数和(自身を含む): 3384720864

約数和(自身を除く): 1817924884

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1660, 5063, 10126, 15473, 20252, 25315, 30946, 50630, 61892, 77365, 101260, 154730, 309460, 943853, 1284259, 1887706, 2568518, 3775412, 4719265, 5137036, 6421295, 9438530, 12842590, 18877060, 25685180, 78339799, 156679598, 313359196, 391698995, 783397990, 1566795980]

約数ペア:

[(1, 1566795980), (2, 783397990), (4, 391698995), (5, 313359196), (10, 156679598), (20, 78339799), (61, 25685180), (83, 18877060), (122, 12842590), (166, 9438530), (244, 6421295), (305, 5137036), (332, 4719265), (415, 3775412), (610, 2568518), (830, 1887706), (1220, 1284259), (1660, 943853), (5063, 309460), (10126, 154730), (15473, 101260), (20252, 77365), (25315, 61892), (30946, 50630)]