504888020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277411}}^1$

素因数の和:277440

約数の個数: 48

約数和(自身を含む): 1304946048

約数和(自身を除く): 800058028

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, 277411, 554822, 1109644, 1387055, 1941877, 2774110, 3606343, 3883754, 5548220, 7212686, 7767508, 9709385, 14425372, 18031715, 19418770, 25244401, 36063430, 38837540, 50488802, 72126860, 100977604, 126222005, 252444010, 504888020]

約数ペア:

[(1, 504888020), (2, 252444010), (4, 126222005), (5, 100977604), (7, 72126860), (10, 50488802), (13, 38837540), (14, 36063430), (20, 25244401), (26, 19418770), (28, 18031715), (35, 14425372), (52, 9709385), (65, 7767508), (70, 7212686), (91, 5548220), (130, 3883754), (140, 3606343), (182, 2774110), (260, 1941877), (364, 1387055), (455, 1109644), (910, 554822), (1820, 277411)]