6856551260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{241939}}^1$

素因数の和:242070

約数の個数: 48

約数和(自身を含む): 15648679200

約数和(自身を除く): 8792127940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 28340, 241939, 483878, 967756, 1209695, 2419390, 3145207, 4838780, 6290414, 12580828, 15726035, 26371351, 31452070, 52742702, 62904140, 105485404, 131856755, 263713510, 342827563, 527427020, 685655126, 1371310252, 1714137815, 3428275630, 6856551260]

約数ペア:

[(1, 6856551260), (2, 3428275630), (4, 1714137815), (5, 1371310252), (10, 685655126), (13, 527427020), (20, 342827563), (26, 263713510), (52, 131856755), (65, 105485404), (109, 62904140), (130, 52742702), (218, 31452070), (260, 26371351), (436, 15726035), (545, 12580828), (1090, 6290414), (1417, 4838780), (2180, 3145207), (2834, 2419390), (5668, 1209695), (7085, 967756), (14170, 483878), (28340, 241939)]