54199990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 105729120

約数和(自身を除く): 51529130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 2467, 4394, 4934, 10985, 12335, 21970, 24670, 32071, 64142, 160355, 320710, 416923, 833846, 2084615, 4169230, 5419999, 10839998, 27099995, 54199990]

約数ペア:

[(1, 54199990), (2, 27099995), (5, 10839998), (10, 5419999), (13, 4169230), (26, 2084615), (65, 833846), (130, 416923), (169, 320710), (338, 160355), (845, 64142), (1690, 32071), (2197, 24670), (2467, 21970), (4394, 12335), (4934, 10985)]