2338889540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{209203}}^1$

素因数の和:209268

約数の個数: 48

約数和(自身を含む): 5412525888

約数和(自身を除く): 3073636348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 209203, 418406, 836812, 1046015, 2092030, 2719639, 4184060, 5439278, 8995729, 10878556, 13598195, 17991458, 27196390, 35982916, 44978645, 54392780, 89957290, 116944477, 179914580, 233888954, 467777908, 584722385, 1169444770, 2338889540]

約数ペア:

[(1, 2338889540), (2, 1169444770), (4, 584722385), (5, 467777908), (10, 233888954), (13, 179914580), (20, 116944477), (26, 89957290), (43, 54392780), (52, 44978645), (65, 35982916), (86, 27196390), (130, 17991458), (172, 13598195), (215, 10878556), (260, 8995729), (430, 5439278), (559, 4184060), (860, 2719639), (1118, 2092030), (2236, 1046015), (2795, 836812), (5590, 418406), (11180, 209203)]