346793980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6911}}^1$

素因数の和:7126

約数の個数: 48

約数和(自身を含む): 788465664

約数和(自身を除く): 441671684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3860, 5018, 6911, 10036, 12545, 13822, 25090, 27644, 34555, 50180, 69110, 89843, 138220, 179686, 359372, 449215, 898430, 1333823, 1796860, 2667646, 5335292, 6669115, 13338230, 17339699, 26676460, 34679398, 69358796, 86698495, 173396990, 346793980]

約数ペア:

[(1, 346793980), (2, 173396990), (4, 86698495), (5, 69358796), (10, 34679398), (13, 26676460), (20, 17339699), (26, 13338230), (52, 6669115), (65, 5335292), (130, 2667646), (193, 1796860), (260, 1333823), (386, 898430), (772, 449215), (965, 359372), (1930, 179686), (2509, 138220), (3860, 89843), (5018, 69110), (6911, 50180), (10036, 34555), (12545, 27644), (13822, 25090)]