488339950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1663}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 1039933440

約数和(自身を除く): 551593490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 839, 1663, 1678, 3326, 4195, 5873, 8315, 8390, 11641, 11746, 16630, 20975, 23282, 29365, 41575, 41950, 58205, 58730, 83150, 116410, 146825, 291025, 293650, 582050, 1395257, 2790514, 6976285, 9766799, 13952570, 19533598, 34881425, 48833995, 69762850, 97667990, 244169975, 488339950]

約数ペア:

[(1, 488339950), (2, 244169975), (5, 97667990), (7, 69762850), (10, 48833995), (14, 34881425), (25, 19533598), (35, 13952570), (50, 9766799), (70, 6976285), (175, 2790514), (350, 1395257), (839, 582050), (1663, 293650), (1678, 291025), (3326, 146825), (4195, 116410), (5873, 83150), (8315, 58730), (8390, 58205), (11641, 41950), (11746, 41575), (16630, 29365), (20975, 23282)]