8889781180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3342023}}^1$

素因数の和:3342058

約数の個数: 48

約数和(自身を含む): 22458401280

約数和(自身を除く): 13568620100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3342023, 6684046, 13368092, 16710115, 23394161, 33420230, 46788322, 63498437, 66840460, 93576644, 116970805, 126996874, 233941610, 253993748, 317492185, 444489059, 467883220, 634984370, 888978118, 1269968740, 1777956236, 2222445295, 4444890590, 8889781180]

約数ペア:

[(1, 8889781180), (2, 4444890590), (4, 2222445295), (5, 1777956236), (7, 1269968740), (10, 888978118), (14, 634984370), (19, 467883220), (20, 444489059), (28, 317492185), (35, 253993748), (38, 233941610), (70, 126996874), (76, 116970805), (95, 93576644), (133, 66840460), (140, 63498437), (190, 46788322), (266, 33420230), (380, 23394161), (532, 16710115), (665, 13368092), (1330, 6684046), (2660, 3342023)]