53640860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29473}}^1$

素因数の和:29502

約数の個数: 48

約数和(自身を含む): 138645696

約数和(自身を除く): 85004836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 29473, 58946, 117892, 147365, 206311, 294730, 383149, 412622, 589460, 766298, 825244, 1031555, 1532596, 1915745, 2063110, 2682043, 3831490, 4126220, 5364086, 7662980, 10728172, 13410215, 26820430, 53640860]

約数ペア:

[(1, 53640860), (2, 26820430), (4, 13410215), (5, 10728172), (7, 7662980), (10, 5364086), (13, 4126220), (14, 3831490), (20, 2682043), (26, 2063110), (28, 1915745), (35, 1532596), (52, 1031555), (65, 825244), (70, 766298), (91, 589460), (130, 412622), (140, 383149), (182, 294730), (260, 206311), (364, 147365), (455, 117892), (910, 58946), (1820, 29473)]