2645259260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{71843}}^1$

素因数の和:72122

約数の個数: 48

約数和(自身を含む): 6372850176

約数和(自身を除く): 3727590916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 18410, 36820, 71843, 143686, 287372, 359215, 502901, 718430, 1005802, 1436860, 2011604, 2514505, 5029010, 10058020, 18894709, 37789418, 75578836, 94473545, 132262963, 188947090, 264525926, 377894180, 529051852, 661314815, 1322629630, 2645259260]

約数ペア:

[(1, 2645259260), (2, 1322629630), (4, 661314815), (5, 529051852), (7, 377894180), (10, 264525926), (14, 188947090), (20, 132262963), (28, 94473545), (35, 75578836), (70, 37789418), (140, 18894709), (263, 10058020), (526, 5029010), (1052, 2514505), (1315, 2011604), (1841, 1436860), (2630, 1005802), (3682, 718430), (5260, 502901), (7364, 359215), (9205, 287372), (18410, 143686), (36820, 71843)]