260028100

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{9887}}^1$

素因数の和:10164

約数の個数: 36

約数和(自身を含む): 566463744

約数和(自身を除く): 306435644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 2630, 5260, 6575, 9887, 13150, 19774, 26300, 39548, 49435, 98870, 197740, 247175, 494350, 988700, 2600281, 5200562, 10401124, 13001405, 26002810, 52005620, 65007025, 130014050, 260028100]

約数ペア:

[(1, 260028100), (2, 130014050), (4, 65007025), (5, 52005620), (10, 26002810), (20, 13001405), (25, 10401124), (50, 5200562), (100, 2600281), (263, 988700), (526, 494350), (1052, 247175), (1315, 197740), (2630, 98870), (5260, 49435), (6575, 39548), (9887, 26300), (13150, 19774)]