2544171.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{80737}}^1$

素因数の和:80760

約数の個数: 36

約数和(自身を含む): 193286772

約数和(自身を除く): 114164512

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 80737, 161474, 322948, 403685, 565159, 807370, 1130318, 1614740, 2260636, 2825795, 3956113, 5651590, 7912226, 11303180, 15824452, 19780565, 39561130, 79122260]

約数ペア:

[(1, 79122260), (2, 39561130), (4, 19780565), (5, 15824452), (7, 11303180), (10, 7912226), (14, 5651590), (20, 3956113), (28, 2825795), (35, 2260636), (49, 1614740), (70, 1130318), (98, 807370), (140, 565159), (196, 403685), (245, 322948), (490, 161474), (980, 80737)]