6425900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4970

約数の個数: 36

約数和(自身を含む): 15019872

約数和(自身を除く): 8593972

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 4943, 9886, 19772, 24715, 49430, 64259, 98860, 123575, 128518, 247150, 257036, 321295, 494300, 642590, 1285180, 1606475, 3212950, 6425900]

約数ペア:

[(1, 6425900), (2, 3212950), (4, 1606475), (5, 1285180), (10, 642590), (13, 494300), (20, 321295), (25, 257036), (26, 247150), (50, 128518), (52, 123575), (65, 98860), (100, 64259), (130, 49430), (260, 24715), (325, 19772), (650, 9886), (1300, 4943)]