2217777730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{7039}}^1$

素因数の和:7703

約数の個数: 48

約数和(自身を含む): 4651637760

約数和(自身を除く): 2433860030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 643, 1286, 3215, 4501, 6430, 7039, 9002, 14078, 22505, 31507, 35195, 45010, 49273, 63014, 70390, 98546, 157535, 246365, 315070, 344911, 492730, 689822, 1724555, 3449110, 4526077, 9052154, 22630385, 31682539, 45260770, 63365078, 158412695, 221777773, 316825390, 443555546, 1108888865, 2217777730]

約数ペア:

[(1, 2217777730), (2, 1108888865), (5, 443555546), (7, 316825390), (10, 221777773), (14, 158412695), (35, 63365078), (49, 45260770), (70, 31682539), (98, 22630385), (245, 9052154), (490, 4526077), (643, 3449110), (1286, 1724555), (3215, 689822), (4501, 492730), (6430, 344911), (7039, 315070), (9002, 246365), (14078, 157535), (22505, 98546), (31507, 70390), (35195, 63014), (45010, 49273)]