8245900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6370

約数の個数: 36

約数和(自身を含む): 19273072

約数和(自身を除く): 11027172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6343, 12686, 25372, 31715, 63430, 82459, 126860, 158575, 164918, 317150, 329836, 412295, 634300, 824590, 1649180, 2061475, 4122950, 8245900]

約数ペア:

[(1, 8245900), (2, 4122950), (4, 2061475), (5, 1649180), (10, 824590), (13, 634300), (20, 412295), (25, 329836), (26, 317150), (50, 164918), (52, 158575), (65, 126860), (100, 82459), (130, 63430), (260, 31715), (325, 25372), (650, 12686), (1300, 6343)]